docs: plan-file download and tflint workflow examples (#363)

* expand command input description Signed-off-by: Rishav Dhar <[email protected]> * enforce command input for initial steps Signed-off-by: Rishav Dhar <[email protected]> * as above Signed-off-by: Rishav Dhar <[email protected]> * limit tests Signed-off-by: Rishav Dhar <[email protected]> * use placeholder hostname for gh cli Signed-off-by: Rishav Dhar <[email protected]> * inputs.command description wording Signed-off-by: Rishav Dhar <[email protected]> * test init only Signed-off-by: Rishav Dhar <[email protected]> * empty command input Signed-off-by: Rishav Dhar <[email protected]> * comment format and validate inputs as well Signed-off-by: Rishav Dhar <[email protected]> * fallback for empty command input Signed-off-by: Rishav Dhar <[email protected]> * add fallback for tf.console.txt Signed-off-by: Rishav Dhar <[email protected]> * change fallback to touch empty file instead of passing default true value Signed-off-by: Rishav Dhar <[email protected]> * revert fallback value and default values in place of selective command inputs Signed-off-by: Rishav Dhar <[email protected]> * comment out command input altogether just to see what happens Signed-off-by: Rishav Dhar <[email protected]> * show plan-file artifact Signed-off-by: Rishav Dhar <[email protected]> * show "tfplan" Signed-off-by: Rishav Dhar <[email protected]> * require tf init before tf show Signed-off-by: Rishav Dhar <[email protected]> * change dir Signed-off-by: Rishav Dhar <[email protected]> * test without init, just to see what the error looks like Signed-off-by: Rishav Dhar <[email protected]> * comment in tf init again Signed-off-by: Rishav Dhar <[email protected]> * grep planfile Signed-off-by: Rishav Dhar <[email protected]> * decrypt Signed-off-by: Rishav Dhar <[email protected]> * plan-encrypt Signed-off-by: Rishav Dhar <[email protected]> * check the basics Signed-off-by: Rishav Dhar <[email protected]> * retry Signed-off-by: Rishav Dhar <[email protected]> * change directory Signed-off-by: Rishav Dhar <[email protected]> * retry Signed-off-by: Rishav Dhar <[email protected]> * decrypt Signed-off-by: Rishav Dhar <[email protected]> * init plan-encrypt Signed-off-by: Rishav Dhar <[email protected]> * show tfplan Signed-off-by: Rishav Dhar <[email protected]> * output Signed-off-by: Rishav Dhar <[email protected]> * comment out command input for kicks and giggles Signed-off-by: Rishav Dhar <[email protected]> * revert include command input init Signed-off-by: Rishav Dhar <[email protected]> * docs improve wording command input Signed-off-by: Rishav Dhar <[email protected]> * check apply job output Signed-off-by: Rishav Dhar <[email protected]> * check negative case Signed-off-by: Rishav Dhar <[email protected]> * echo diff_exists status Signed-off-by: Rishav Dhar <[email protected]> * retry Signed-off-by: Rishav Dhar <[email protected]> * output diff_exists value from step Signed-off-by: Rishav Dhar <[email protected]> * test negative case Signed-off-by: Rishav Dhar <[email protected]> * revert post-test Signed-off-by: Rishav Dhar <[email protected]> * doc pr_push_stages example workflow for condition job stages Signed-off-by: Rishav Dhar <[email protected]> * line breaks Signed-off-by: Rishav Dhar <[email protected]> * line breaks Signed-off-by: Rishav Dhar <[email protected]> * br Signed-off-by: Rishav Dhar <[email protected]> * br Signed-off-by: Rishav Dhar <[email protected]> * br Signed-off-by: Rishav Dhar <[email protected]> * br Signed-off-by: Rishav Dhar <[email protected]> * br clean Signed-off-by: Rishav Dhar <[email protected]> * bold Signed-off-by: Rishav Dhar <[email protected]> * plan file naming Signed-off-by: Rishav Dhar <[email protected]> * being tflint workflow example Signed-off-by: Rishav Dhar <[email protected]> * draft pr_push_lint workflow Signed-off-by: Rishav Dhar <[email protected]> * code Signed-off-by: Rishav Dhar <[email protected]> * dogfood pr_push_lint workflow Signed-off-by: Rishav Dhar <[email protected]> * test with tofu Signed-off-by: Rishav Dhar <[email protected]> * use terraform for simplicity Signed-off-by: Rishav Dhar <[email protected]> * debug Signed-off-by: Rishav Dhar <[email protected]> * debug static string Signed-off-by: Rishav Dhar <[email protected]> * more debug Signed-off-by: Rishav Dhar <[email protected]> * test tflint stderr output Signed-off-by: Rishav Dhar <[email protected]> * now with tflint stdout Signed-off-by: Rishav Dhar <[email protected]> * raw tflint error Signed-off-by: Rishav Dhar <[email protected]> * remove dquotes Signed-off-by: Rishav Dhar <[email protected]> * remove ticks Signed-off-by: Rishav Dhar <[email protected]> * re-introduce dquotes Signed-off-by: Rishav Dhar <[email protected]> * introduce heredoc Signed-off-by: Rishav Dhar <[email protected]> * variable tflint output Signed-off-by: Rishav Dhar <[email protected]> * er Signed-off-by: Rishav Dhar <[email protected]> * one backtick Signed-off-by: Rishav Dhar <[email protected]> * second backtick Signed-off-by: Rishav Dhar <[email protected]> * erm Signed-off-by: Rishav Dhar <[email protected]> * just tflint output by itself Signed-off-by: Rishav Dhar <[email protected]> * sub backtick for squote Signed-off-by: Rishav Dhar <[email protected]> * sub backtick for dquote Signed-off-by: Rishav Dhar <[email protected]> * heredoc Signed-off-by: Rishav Dhar <[email protected]> * retry Signed-off-by: Rishav Dhar <[email protected]> * re Signed-off-by: Rishav Dhar <[email protected]> * um Signed-off-by: Rishav Dhar <[email protected]> * re Signed-off-by: Rishav Dhar <[email protected]> * backticks syntax highlighting Signed-off-by: Rishav Dhar <[email protected]> * sheesh Signed-off-by: Rishav Dhar <[email protected]> * what Signed-off-by: Rishav Dhar <[email protected]> * er Signed-off-by: Rishav Dhar <[email protected]> * concise Signed-off-by: Rishav Dhar <[email protected]> * dquotes Signed-off-by: Rishav Dhar <[email protected]> * remove braces Signed-off-by: Rishav Dhar <[email protected]> * squotes Signed-off-by: Rishav Dhar <[email protected]> * surround in parentheses Signed-off-by: Rishav Dhar <[email protected]> * dquotes Signed-off-by: Rishav Dhar <[email protected]> * separate Signed-off-by: Rishav Dhar <[email protected]> * compact Signed-off-by: Rishav Dhar <[email protected]> * dquotes instead of squotes Signed-off-by: Rishav Dhar <[email protected]> * stderr or stdout Signed-off-by: Rishav Dhar <[email protected]> * ready pr_push_lint Signed-off-by: Rishav Dhar <[email protected]> * revert tf_tests Signed-off-by: Rishav Dhar <[email protected]> * ready merge Signed-off-by: Rishav Dhar <[email protected]> --------- Signed-off-by: Rishav Dhar <[email protected]>
OP5dev · Dec 5, 2024 · b3d1122 · b3d1122
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diff --git a/.github/examples/pr_push_lint.yaml b/.github/examples/pr_push_lint.yaml
@@ -0,0 +1,83 @@
+---
+name: Trigger on pull_request (plan) and push (apply) events with fmt/validate checks and TFLint.
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+jobs:
+  tf:
+    runs-on: ubuntu-latest
+
+    permissions:
+      actions: read        # Required to identify workflow run.
+      checks: write        # Required to add status summary.
+      contents: read       # Required to checkout repository.
+      pull-requests: write # Required to add comment and label.
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup TF
+        uses: hashicorp/setup-terraform@v3
+
+      - name: Init TF
+        id: tf
+        if: ${{ github.event_name == 'pull_request' }}
+        uses: devsectop/tf-via-pr@v12
+        with:
+          command: init
+          arg-lock: false
+          working-directory: path/to/directory
+          format: true
+          validate: true
+
+      - name: Setup TFLint
+        if: ${{ github.event_name == 'pull_request' }}
+        uses: terraform-linters/setup-tflint@v4
+        with:
+          tflint_wrapper: true
+
+      - name: Run TFLint
+        id: tflint
+        if: ${{ github.event_name == 'pull_request' }}
+        working-directory: path/to/directory
+        run: |
+          tflint --init
+          tflint --format compact
+        continue-on-error: true
+
+      - name: Comment if TFLint errors
+        if: ${{ github.event_name == 'pull_request' && steps.tflint.outputs.exitcode != 0 }}
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          # Compose TFLint output.
+          tflint='${{ steps.tflint.outputs.stderr || steps.tflint.outputs.stdout }}'
+          tflint="<details><summary>TFLint error.</summary>
+
+          \`\`\`hcl
+          $(echo "$tflint" | sed 's/`/\\`/g')
+          \`\`\`
+          </details>"
+
+          # Get body of PR comment from tf step output.
+          comment=$(gh api /repos/{owner}/{repo}/issues/comments/${{ steps.tf.outputs.comment-id }} --method GET --jq '.body')
+
+          # Replace placeholder with TFLint output.
+          comment="${comment//<!-- placeholder-2 -->/$tflint}"
+
+          # Update PR comment combined with TFLint output.
+          gh api /repos/{owner}/{repo}/issues/comments/${{ steps.tf.outputs.comment-id }} --method PATCH --field body="$comment"
+
+          # Exit workflow due to TFLint error.
+          exit 1
+
+      - name: Provision TF
+        uses: devsectop/tf-via-pr@v12
+        with:
+          command: ${{ github.event_name == 'push' && 'apply' || 'plan' }}
+          arg-lock: ${{ github.event_name == 'push' }}
+          working-directory: path/to/directory
diff --git a/.github/examples/pr_push_stages.yaml b/.github/examples/pr_push_stages.yaml
@@ -0,0 +1,97 @@
+---
+name: Trigger on pull_request (plan) and push (apply) events with conditional job stages based on plan file.
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+permissions:
+  actions: read        # Required to identify workflow run.
+  checks: write        # Required to add status summary.
+  contents: read       # Required to checkout repository.
+  pull-requests: write # Required to add comment and label.
+
+jobs:
+  plan:
+    if: github.event_name == 'pull_request'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup TF
+        uses: hashicorp/setup-terraform@v3
+
+      - name: Plan TF
+        uses: devsectop/tf-via-pr@v12
+        with:
+          command: plan
+          working-directory: path/to/directory
+          plan-encrypt: ${{ secrets.PASSPHRASE }}
+
+  pre_apply:
+    if: github.event_name == 'push'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup TF
+        uses: hashicorp/setup-terraform@v3
+
+      - name: Init TF
+        id: tf
+        uses: devsectop/tf-via-pr@v12
+        with:
+          command: init
+          working-directory: path/to/directory
+          comment-pr: none
+
+      - name: Check for diff
+        id: check
+        env:
+          GH_TOKEN: ${{ github.token }}
+          path: path/to/directory
+          plan: ${{ steps.tf.outputs.identifier }}
+          pass: ${{ secrets.PASSPHRASE }} # For use with "plan-encrypt".
+        run: |
+          echo "Download plan file artifact."
+          artifact_id=$(gh api /repos/{owner}/{repo}/actions/artifacts --method GET --field "name=$plan" --jq '.artifacts[0].id')
+          gh api /repos/{owner}/{repo}/actions/artifacts/${artifact_id}/zip --method GET > "$plan.zip"
+          unzip "$plan.zip" -d "$path"
+          cd "$path"
+
+          echo "Optionally decrypt plan file."
+          temp=$(mktemp)
+          printf "%s" "$pass" > "$temp"
+          openssl enc -aes-256-ctr -pbkdf2 -salt -in "tfplan" -out "tfplan.decrypted" -pass file:"$temp" -d
+          mv "tfplan.decrypted" "tfplan"
+
+          echo "Check if plan file has diff."
+          diff_exists=$(tofu show "tfplan" | grep -q "^Plan:" && echo "true" || echo "false")
+          echo "diff_exists=$diff_exists" >> $GITHUB_OUTPUT
+
+    outputs:
+      diff_exists: ${{ steps.check.outputs.diff_exists }}
+
+  apply:
+    needs: pre_apply
+    if: ${{ needs.pre_apply.outputs.diff_exists == 'true' }}
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup TF
+        uses: hashicorp/setup-terraform@v3
+
+      - name: Apply TF
+        uses: devsectop/tf-via-pr@v12
+        with:
+          command: apply
+          working-directory: path/to/directory
+          plan-encrypt: ${{ secrets.PASSPHRASE }}
diff --git a/.github/examples/schedule_refresh.yaml b/.github/examples/schedule_refresh.yaml
@@ -1,5 +1,5 @@
 ---
-name: Trigger on schedule (cron) event with fmt/validate checks to open an issue on configuration drift.
+name: Trigger on schedule (cron) event with -refresh-only to open an issue on configuration drift.
 
 on:
   schedule:
@@ -23,7 +23,7 @@ jobs:
       - name: Setup TF
         uses: hashicorp/setup-terraform@v3
 
-      - name: Provision TF
+      - name: Plan TF
         id: provision
         uses: devsectop/tf-via-pr@v12
         with:
@@ -32,8 +32,6 @@ jobs:
           arg-refresh-only: true
           working-directory: path/to/directory
           plan-encrypt: ${{ secrets.PASSPHRASE }}
-          format: true
-          validate: true
 
       - name: Open issue on drift
         if: steps.provision.outputs.exitcode != 0

diff --git a/README.md b/README.md
@@ -86,18 +86,38 @@ The following workflows showcase common use cases, while a comprehensive list of
 <table>
   <tr>
     <td>
-      <a href="/.github/examples/pr_push_auth.yaml">Run on</a> <code>pull_request</code> (plan) and <code>push</code> (apply) events with Terraform, AWS <strong>authentication</strong> and <strong>caching</strong>.
+      </br>
+      <a href="/.github/examples/pr_push_auth.yaml"><strong>Run on</strong></a> <code>pull_request</code> (plan) and <code>push</code> (apply) events with Terraform, AWS <strong>authentication</strong> and <strong>caching</strong>.
+      </br></br>
     </td>
     <td>
-      <a href="/.github/examples/pr_merge_matrix.yaml">Run on</a> <code>pull_request</code> (plan) and <code>merge_group</code> (apply) events with OpenTofu in <strong>matrix</strong> strategy.
+      </br>
+      <a href="/.github/examples/pr_merge_matrix.yaml"><strong>Run on</strong></a> <code>pull_request</code> (plan) and <code>merge_group</code> (apply) events with OpenTofu in <strong>matrix</strong> strategy.
+      </br></br>
     </td>
   </tr>
   <tr>
     <td>
-      <a href="/.github/examples/pr_self_hosted.yaml">Run on</a> <code>pull_request</code> (plan or apply) event with Terraform and OpenTofu on <strong>self-hosted</strong> runner.
+      </br>
+      <a href="/.github/examples/pr_push_stages.yaml"><strong>Run on</strong></a> <code>pull_request</code> (plan) and <code>push</code> (apply) events with <strong>conditional job stages</strong> based on plan file.
+      </br></br>
     </td>
     <td>
-      <a href="/.github/examples/schedule_refresh.yaml">Run on</a> <code>schedule</code> (cron) event with fmt/validate checks to open an issue on <strong>configuration drift</strong>.
+      </br>
+      <a href="/.github/examples/schedule_refresh.yaml"><strong>Run on</strong></a> <code>schedule</code> (cron) event with <code>-refresh-only</code> to open an issue on <strong>configuration drift</strong>.
+      </br></br>
+    </td>
+  </tr>
+  <tr>
+    <td>
+      </br>
+      <a href="/.github/examples/pr_push_lint.yaml"><strong>Run on</strong></a> <code>pull_request</code> (plan) and <code>push</code> (apply) events with <strong>fmt/validate checks</strong> and TFLint.
+      </br></br>
+    </td>
+    <td>
+      </br>
+      <a href="/.github/examples/pr_self_hosted.yaml"><strong>Run on</strong></a> <code>pull_request</code> (plan or apply) event with Terraform and OpenTofu on <strong>self-hosted</strong> runner.
+      </br></br>
     </td>
   </tr>
 </table>
@@ -127,7 +147,7 @@ For each workflow run, a matrix-friendly job summary with logs is added as a fal
 
 | Type     | Name                | Description                                                                                                                          |
 | -------- | ------------------- | ------------------------------------------------------------------------------------------------------------------------------------ |
-| CLI      | `command`           | Command to run between: `plan`, `apply` or leave empty for `init` with checks.</br>Example: `plan`                                   |
+| CLI      | `command`           | Command to run between: `plan` or `apply`. Optionally `init` for checks and outputs only.</br>Example: `plan`                        |
 | CLI      | `working-directory` | Specify the working directory of TF code, alias of `arg-chdir`.</br>Example: `path/to/directory`                                     |
 | CLI      | `tool`              | Provisioning tool to use between: `terraform` or `tofu`.</br>Default: `terraform`                                                    |
 | Check    | `format`            | Check format of TF code.</br>Default: `false`                                                                                        |

diff --git a/action.yml b/action.yml
@@ -77,7 +77,7 @@ runs:
         # Get PR number using different query methods for push, merge_group, and pull_request events.
         if [[ "$GITHUB_EVENT_NAME" == "push" ]]; then
           # List PRs associated with the commit, then get the PR number from the head ref or the latest PR.
-          associated_prs=$(gh api /repos/${GITHUB_REPOSITORY}/commits/${GITHUB_SHA}/pulls --header "$GH_API" --method GET --field per_page=100)
+          associated_prs=$(gh api /repos/{owner}/{repo}/commits/${GITHUB_SHA}/pulls --header "$GH_API" --method GET --field per_page=100)
           pr_number=$(echo "$associated_prs" | jq --raw-output '(.[] | select(.head.ref == env.GITHUB_REF_NAME) | .number) // .[0].number // 0')
         elif [[ "$GITHUB_EVENT_NAME" == "merge_group" ]]; then
           # Get the PR number by parsing the ref name.
@@ -94,7 +94,7 @@ runs:
         echo "name=${{ inputs.tool }}-${pr_number}-${identifier}.tfplan" >> "$GITHUB_OUTPUT"
 
         # List jobs from the current workflow run.
-        workflow_run=$(gh api /repos/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID}/attempts/${GITHUB_RUN_ATTEMPT}/jobs --header "$GH_API" --method GET --field per_page=100)
+        workflow_run=$(gh api /repos/{owner}/{repo}/actions/runs/${GITHUB_RUN_ID}/attempts/${GITHUB_RUN_ATTEMPT}/jobs --header "$GH_API" --method GET --field per_page=100)
 
         # Get the current job ID from the workflow run using different query methods for matrix and regular jobs.
         if [[ "$GH_MATRIX" == "null" ]]; then
@@ -122,7 +122,8 @@ runs:
         echo "${{ inputs.tool }} fmt${{ steps.arg.outputs.arg-chdir }}${args}" | sed 's/ -/\n -/g' > tf.command.txt
         ${{ inputs.tool }}${{ steps.arg.outputs.arg-chdir }} fmt${args} 2> >(tee tf.console.txt) > >(tee tf.console.txt)
 
-    - id: initialize
+    - if: ${{ contains(fromJSON('["plan", "apply", "init"]'), inputs.command) }}
+      id: initialize
       shell: bash
       run: |
         # TF initialize.
@@ -131,7 +132,7 @@ runs:
         echo "${{ inputs.tool }} init${{ steps.arg.outputs.arg-chdir }}${args}" | sed 's/ -/\n -/g' > tf.command.txt
         ${{ inputs.tool }}${{ steps.arg.outputs.arg-chdir }} init${args} 2> >(tee tf.console.txt) > >(tee tf.console.txt)
 
-    - if: ${{ inputs.arg-workspace != '' }}
+    - if: ${{ inputs.arg-workspace != '' && contains(fromJSON('["plan", "apply", "init"]'), inputs.command) }}
       id: workspace
       shell: bash
       run: |
@@ -141,7 +142,7 @@ runs:
         echo "${{ inputs.tool }} workspace select${{ steps.arg.outputs.arg-chdir }}${args}" | sed 's/ -/\n -/g' > tf.command.txt
         ${{ inputs.tool }}${{ steps.arg.outputs.arg-chdir }} workspace select${args} 2> >(tee tf.console.txt) > >(tee tf.console.txt)
 
-    - if: ${{ inputs.validate == 'true' }}
+    - if: ${{ inputs.validate == 'true' && contains(fromJSON('["plan", "apply", "init"]'), inputs.command) }}
       id: validate
       shell: bash
       run: |
@@ -151,15 +152,15 @@ runs:
         echo "${{ inputs.tool }} validate${{ steps.arg.outputs.arg-chdir }}${args}" | sed 's/ -/\n -/g' > tf.command.txt
         ${{ inputs.tool }}${{ steps.arg.outputs.arg-chdir }} validate${args} 2> >(tee tf.console.txt) > >(tee tf.console.txt)
 
-    - if: ${{ inputs.label-pr == 'true' && steps.identifier.outputs.pr != 0 }}
+    - if: ${{ inputs.label-pr == 'true' && steps.identifier.outputs.pr != 0 && contains(fromJSON('["plan", "apply"]'), inputs.command) }}
       continue-on-error: true
       shell: bash
       run: |
         # Label PR.
         # If the label does not exist, create it before adding it to the PR in the format 'tf:${{ inputs.command }}'.
-        gh api /repos/${GITHUB_REPOSITORY}/labels/tf:${{ inputs.command }} --header "$GH_API" --method GET || \
-          gh api /repos/${GITHUB_REPOSITORY}/labels --header "$GH_API" --method POST --field "name=tf:${{ inputs.command }}" --field "description=Pull requests that ${{ inputs.command }} TF code." --field "color=5C4EE5"
-        gh api /repos/${GITHUB_REPOSITORY}/issues/${{ steps.identifier.outputs.pr }}/labels --header "$GH_API" --method POST --field "labels[]=tf:${{ inputs.command }}"
+        gh api /repos/{owner}/{repo}/labels/tf:${{ inputs.command }} --header "$GH_API" --method GET || \
+          gh api /repos/{owner}/{repo}/labels --header "$GH_API" --method POST --field "name=tf:${{ inputs.command }}" --field "description=Pull requests that ${{ inputs.command }} TF code." --field "color=5C4EE5"
+        gh api /repos/{owner}/{repo}/issues/${{ steps.identifier.outputs.pr }}/labels --header "$GH_API" --method POST --field "labels[]=tf:${{ inputs.command }}"
 
     - if: ${{ inputs.command == 'plan' }}
       id: plan
@@ -177,8 +178,8 @@ runs:
       run: |
         # Download plan file.
         # Get the artifact ID of the latest matching plan files for download.
-        artifact_id=$(gh api /repos/${GITHUB_REPOSITORY}/actions/artifacts --header "$GH_API" --method GET --field "name=${{ steps.identifier.outputs.name }}" --jq '.artifacts[0].id')
-        gh api /repos/${GITHUB_REPOSITORY}/actions/artifacts/${artifact_id}/zip --header "$GH_API" --method GET > "${{ steps.identifier.outputs.name }}.zip"
+        artifact_id=$(gh api /repos/{owner}/{repo}/actions/artifacts --header "$GH_API" --method GET --field "name=${{ steps.identifier.outputs.name }}" --jq '.artifacts[0].id')
+        gh api /repos/{owner}/{repo}/actions/artifacts/${artifact_id}/zip --header "$GH_API" --method GET > "${{ steps.identifier.outputs.name }}.zip"
 
         # Unzip the plan file to the working directory, then clean up the zip file.
         unzip "${{ steps.identifier.outputs.name }}.zip" -d "${{ inputs.arg-chdir || inputs.working-directory }}"
@@ -261,7 +262,7 @@ runs:
         ${{ inputs.tool }}${{ steps.arg.outputs.arg-chdir }} apply${args} 2> >(tee tf.console.txt) > >(tee tf.console.txt)
 
     - id: post
-      if: ${{ !cancelled() && steps.identifier.outcome == 'success' }}
+      if: ${{ !cancelled() && steps.identifier.outcome == 'success' && contains(fromJSON('["plan", "apply", "init"]'), inputs.command) }}
       shell: bash
       run: |
         # Post output.
@@ -301,7 +302,7 @@ runs:
         if [[ "${{ steps.format.outcome }}" == "failure" ]]; then syntax="diff"; fi
 
         # Add summary to the job status.
-        check_run=$(gh api /repos/${GITHUB_REPOSITORY}/check-runs/${{ steps.identifier.outputs.job }} --header "$GH_API" --method PATCH --field "output[title]=${summary}" --field "output[summary]=${summary}")
+        check_run=$(gh api /repos/{owner}/{repo}/check-runs/${{ steps.identifier.outputs.job }} --header "$GH_API" --method PATCH --field "output[title]=${summary}" --field "output[summary]=${summary}")
 
         # From check_run, echo html_url.
         check_url=$(echo "$check_run" | jq --raw-output '.html_url')
@@ -364,23 +365,23 @@ runs:
         # Post PR comment per ${{ inputs.comment-pr }} and if the PR number is not 0.
         if [[ "${{ inputs.comment-pr }}" != "none" && "${{ steps.identifier.outputs.pr }}" != "0" ]]; then
           # Check if the PR contains a bot comment with the same identifier.
-          list_comments=$(gh api /repos/${GITHUB_REPOSITORY}/issues/${{ steps.identifier.outputs.pr }}/comments --header "$GH_API" --method GET --field per_page=100)
+          list_comments=$(gh api /repos/{owner}/{repo}/issues/${{ steps.identifier.outputs.pr }}/comments --header "$GH_API" --method GET --field per_page=100)
           bot_comment=$(echo "$list_comments" | jq --raw-output --arg identifier "${{ steps.identifier.outputs.name }}" '.[] | select(.user.type == "Bot") | select(.body | contains($identifier)) | .id' | tail -n 1)
 
           if [[ -n "$bot_comment" ]]; then
             if [[ "${{ inputs.comment-pr }}" == "recreate" ]]; then
               # Delete previous comment before posting a new one.
-              gh api /repos/${GITHUB_REPOSITORY}/issues/comments/${bot_comment} --header "$GH_API" --method DELETE
-              pr_comment=$(gh api /repos/${GITHUB_REPOSITORY}/issues/${{ steps.identifier.outputs.pr }}/comments --header "$GH_API" --method POST --field "body=${body}")
+              gh api /repos/{owner}/{repo}/issues/comments/${bot_comment} --header "$GH_API" --method DELETE
+              pr_comment=$(gh api /repos/{owner}/{repo}/issues/${{ steps.identifier.outputs.pr }}/comments --header "$GH_API" --method POST --field "body=${body}")
               echo "comment_id=$(echo "$pr_comment" | jq --raw-output '.id')" >> "$GITHUB_OUTPUT"
             elif [[ "${{ inputs.comment-pr }}" == "update" ]]; then
               # Update existing comment.
-              pr_comment=$(gh api /repos/${GITHUB_REPOSITORY}/issues/comments/${bot_comment} --header "$GH_API" --method PATCH --field "body=${body}")
+              pr_comment=$(gh api /repos/{owner}/{repo}/issues/comments/${bot_comment} --header "$GH_API" --method PATCH --field "body=${body}")
               echo "comment_id=$(echo "$pr_comment" | jq --raw-output '.id')" >> "$GITHUB_OUTPUT"
             fi
           else
             # Post new comment.
-            pr_comment=$(gh api /repos/${GITHUB_REPOSITORY}/issues/${{ steps.identifier.outputs.pr }}/comments --header "$GH_API" --method POST --field "body=${body}")
+            pr_comment=$(gh api /repos/{owner}/{repo}/issues/${{ steps.identifier.outputs.pr }}/comments --header "$GH_API" --method POST --field "body=${body}")
             echo "comment_id=$(echo "$pr_comment" | jq --raw-output '.id')" >> "$GITHUB_OUTPUT"
           fi
         fi
@@ -430,7 +431,7 @@ inputs:
   # Action parameters.
   command:
     default: ""
-    description: "Command to run between: `plan`, `apply` or leave empty for `init` with checks (e.g., `plan`)."
+    description: "Command to run between: `plan` or `apply`. Optionally `init` for checks and outputs only (e.g., `plan`)."
     required: false
   comment-pr:
     default: "update"