feat: stream terraform/helmfile output to stdout (#234)

helmfile-actions/apply.sh

@@ -1,17 +1,20 @@
 #!/bin/bash
 
 function helmfileApply {
+  set -o pipefail
+  tempfile=$(mktemp)
   # suppress secrets in workflows #incident-150567
-  output=$(helmfile --no-color apply --suppress-secrets ${*} 2>&1)
+  helmfile --no-color apply --suppress-secrets ${*} 2>&1 | tee $tempfile
   exitCode=$?
+  output=$(cat $tempfile)
+  rm $tempfile
 
   if [ ${exitCode} -eq 0 ]; then
     echo "Successfully ran helmfile apply command."
   else
     echo "Error: Failed to run helmfile apply"
   fi
 
-  echo "${output}"
   echo
   exit ${exitCode}
 }

helmfile-actions/diff.sh

@@ -1,15 +1,18 @@
 #!/bin/bash
 
 function helmfileDiff {
+  set -o pipefail
+  tempfile=$(mktemp)
   # suppress secrets in workflows #incident-150567
-  output=$(helmfile --no-color diff --detailed-exitcode --suppress-secrets ${*} 2>&1)
+  helmfile --no-color diff --detailed-exitcode --suppress-secrets ${*} 2>&1 | tee $tempfile
   exitCode=$?
+  output=$(cat $tempfile)
+  rm $tempfile
   hasChanges=false
   commentStatus="Failed"
 
   if [ ${exitCode} -eq 0 ]; then
     echo "Successfully ran helmfile diff command. No changes were found"
-    echo "${output}"
     echo
     echo "::set-output name=diff-has-changes::${hasChanges}"
     exit ${exitCode}
@@ -22,7 +25,6 @@ function helmfileDiff {
     commentStatus="Success"
 
     echo "Successfully ran helmfile diff command. Changes were found"
-    echo "${output}"
     echo
 
      # If output is longer than max length (65536 characters), keep last part
@@ -31,7 +33,6 @@ function helmfileDiff {
 
   if [ ${exitCode} -ne 0 ]; then
     echo "Error: Failed to run helmfile diff"
-    echo "${output}"
     echo
 
     # If output is longer than max length (65536 characters), keep last part

terraform-actions/apply.sh

@@ -1,16 +1,18 @@
 #!/bin/bash
 
 function terraformApply {
-  output=$(terraform apply -no-color -auto-approve -input=false ${*} 2>&1)
+  set -o pipefail
+  tempfile=$(mktemp)
+  terraform apply -no-color -auto-approve -input=false ${*} 2>&1 | tee $tempfile
   exitCode=$?
+  output=$(cat $tempfile)
+  rm $tempfile
 
   if [ ${exitCode} -eq 0 ]; then
     echo "Successfully ran terraform apply command."
   else
     echo "Error: Failed to run terraform apply"
   fi
 
-  echo "${output}"
-  echo
   exit ${exitCode}
 }

terraform-actions/fmt.sh

@@ -1,19 +1,21 @@
 #!/bin/bash
 
 function terraformFmt {
-  output=$(terraform fmt -check=true -write=false -diff -recursive -no-color ${*} 2>&1)
+  set -o pipefail
+  tempfile=$(mktemp)
+  terraform fmt -check=true -write=false -diff -recursive -no-color ${*} 2>&1 | tee $tempfile
   exitCode=$?
+  output=$(cat $tempfile)
+  rm $tempfile
   commentStatus="Failed"
 
   if [ ${exitCode} -eq 0 ]; then
     echo "Successfully ran terraform fmt command."
-    echo "${output}"
     echo
     exit ${exitCode}
   fi
 
   echo "Error: terraform fmt found changes"
-  echo "${output}"
   echo
 
   if [ "$GITHUB_EVENT_NAME" == "pull_request" ] && [ "${commentStatus}" == "Failed" ]; then

terraform-actions/init.sh

@@ -1,19 +1,21 @@
 #!/bin/bash
 
 function terraformInit {
-  output=$(terraform init -no-color -input=false ${*} 2>&1)
+  set -o pipefail
+  tempfile=$(mktemp)
+  terraform init -no-color -input=false ${*} 2>&1 | tee $tempfile
   exitCode=$?
+  output=$(cat $tempfile)
+  rm $tempfile
   commentStatus="Failed"
 
   if [ ${exitCode} -eq 0 ]; then
     echo "Successfully ran terraform init command."
-    echo "${output}"
     echo
     exit ${exitCode}
   fi
 
   echo "Error: Failed to run terraform init"
-  echo "${output}"
   echo
 
   if [ "$GITHUB_EVENT_NAME" == "pull_request" ] && [ "${commentStatus}" == "Failed" ]; then

terraform-actions/plan.sh

@@ -1,14 +1,17 @@
 #!/bin/bash
 
 function terraformPlan {
-  output=$(terraform plan -no-color -detailed-exitcode ${*} 2>&1)
+  set -o pipefail
+  tempfile=$(mktemp)
+  terraform plan -no-color -detailed-exitcode ${*} 2>&1 | tee $tempfile
   exitCode=$?
+  output=$(cat $tempfile)
+  rm $tempfile
   hasChanges=false
   commentStatus="Failed"
 
   if [ ${exitCode} -eq 0 ]; then
     echo "Successfully ran terraform plan command. No changes were found"
-    echo "${output}"
     echo
     echo "::set-output name=plan-has-changes::${hasChanges}"
     exit ${exitCode}
@@ -21,7 +24,6 @@ function terraformPlan {
     commentStatus="Success"
 
     echo "Successfully ran terraform plan command. Changes were found"
-    echo "${output}"
     echo
 
     if echo "${output}" | egrep '^-{72}$' &> /dev/null; then
@@ -40,7 +42,6 @@ function terraformPlan {
 
   if [ ${exitCode} -ne 0 ]; then
     echo "Error: Failed to run terraform plan"
-    echo "${output}"
     echo
   fi
 

terraform-actions/validate.sh

@@ -1,19 +1,21 @@
 #!/bin/bash
 
 function terraformValidate {
-  output=$(terraform validate -no-color ${*} 2>&1)
+  set -o pipefail
+  tempfile=$(mktemp)
+  terraform validate -no-color ${*} 2>&1 | tee $tempfile
   exitCode=$?
+  output=$(cat $tempfile)
+  rm $tempfile
   commentStatus="Failed"
 
   if [ ${exitCode} -eq 0 ]; then
     echo "Successfully ran terraform validate command."
-    echo "${output}"
     echo
     exit ${exitCode}
   fi
 
   echo "Error: Failed to run terraform validate"
-  echo "${output}"
   echo
 
   if [ "$GITHUB_EVENT_NAME" == "pull_request" ] && [ "${commentStatus}" == "Failed" ]; then