First version

LICENSE

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+MIT License
+
+Copyright (c) 2021 Entle Web Solutions
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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-# action-pagerduty-alert
+# PagerDuty Alert GitHub Action
+Sends a critical PagerDuty alert, e.g. on action failure.
+
+## Prerequisites
+
+1. Create a service integration in PagerDuty:
+    1. Go to PagerDuty > "Services" > Pick your service > "Integrations" > "Add a new integration"
+    2. Choose a name (e.g. "Your GitHub CI/CD") and "Use our API directly" with "Events API v2"
+    3. Copy the integration key
+2. Set up a secret in your GitHub repo to store the integration key, e.g. "PAGERDUTY_INTEGRATION_KEY"
+
+## Inputs
+
+`pagerduty-integration-key`
+
+**Required:** the integration key for your PagerDuty service
+
+## Example usage
+
+In your `steps`:
+
+```yaml
+- name: Send PagerDuty alert on failure
+  if: ${{ failure() }}
+  uses: Entle/[email protected]
+  with:
+    pagerduty-integration-key: '${{ secrets.PAGERDUTY_INTEGRATION_KEY }}'
+```

action.yml

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+name: 'PagerDuty Alert'
+description: 'GitHub Action to send a critical PagerDuty alert, e.g. on action failure.'
+inputs:
+  pagerduty-integration-key:
+    description: 'The integration key for your PagerDuty service'
+    required: true
+runs:
+  using: 'node12'
+  main: 'index.js'
+branding:
+  icon: 'alert-triangle'
+  color: 'red'

index.js

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+const core = require('@actions/core');
+const { context } = require('@actions/github');
+const axios = require('axios');
+
+// Trigger the PagerDuty webhook with a given alert
+async function sendAlert(alert) {
+  try {
+    const response = await axios.post('https://events.pagerduty.com/v2/enqueue', alert);
+
+    if (response.status === 202) {
+      console.log(`Successfully sent PagerDuty alert. Response: ${JSON.stringify(response.data)}`);
+    } else {
+      core.setFailed(
+        `PagerDuty API returned status code ${response.status} - ${JSON.stringify(response.data)}`
+      );
+    }
+  } catch (error) {
+    core.setFailed(error.message);
+  }
+}
+
+// Run the action
+try {
+  const integrationKey = core.getInput('pagerduty-integration-key');
+
+  sendAlert({
+    payload: {
+      summary: `${context.repo.repo}: Error in "${context.workflow}" run by @${context.actor}`,
+      timestamp: new Date().toISOString(),
+      source: 'GitHub Actions',
+      severity: 'critical',
+      custom_details: {
+        run_details: `https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`,
+        related_commits: context.payload.commits
+          ? context.payload.commits.map((commit) => `${commit.message}: ${commit.url}`).join(', ')
+          : 'No related commits',
+      },
+    },
+    routing_key: integrationKey,
+    event_action: 'trigger',
+  });
+} catch (error) {
+  core.setFailed(error.message);
+}

package.json

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+{
+  "name": "action-pagerduty-alert",
+  "version": "0.1.0",
+  "description": "GitHub Action to send a critical PagerDuty alert",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/Entle/action-pagerduty-alert.git"
+  },
+  "keywords": [
+    "PagerDuty",
+    "Actions"
+  ],
+  "author": "Johannes Jonker <[email protected]>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/Entle/action-pagerduty-alert/issues"
+  },
+  "homepage": "https://github.com/Entle/action-pagerduty-alert#readme",
+  "dependencies": {
+    "@actions/core": "^1.2.6",
+    "@actions/github": "^4.0.0",
+    "axios": "^0.21.1"
+  }
+}