feat(check-jira-reference): extract Jira check into composite action

.github/workflows/pr-title-jira-validation.yml

@@ -66,14 +66,7 @@ jobs:
       github.event.pull_request.draft == false"
     runs-on: gh-2-core-ubuntu-latest
     steps:
-      - env:
-          PR_BODY: ${{ github.event.pull_request.body }}
-        run: |
-          PATTERN='https://paypal\.atlassian\.net/browse/[A-Z]+-[0-9]+'
-          if echo "$PR_BODY" | grep -qE "$PATTERN"; then
-            echo "Jira ticket found"
-          else
-            echo "::error::Missing Jira ticket link in PR body. Include the full Jira ticket link:"
-            echo "  | [Jira ticket](https://paypal.atlassian.net/browse/DTBTWEB-123) |"
-            exit 1
-          fi
+      - uses: braintree/web-sdk-github-actions/actions/check-jira-reference@main
+        with:
+          pr-body: ${{ github.event.pull_request.body }}
+          jira-url-pattern: ${{ inputs.jira-url-pattern }}

actions/check-jira-reference/action.yml

@@ -0,0 +1,21 @@
+name: "Check Jira Reference"
+description: "Fails if the PR body does not contain a Jira ticket link"
+
+inputs:
+  pr-body:
+    description: "The pull request body to check"
+    required: true
+  jira-url-pattern:
+    description: "Regex pattern a Jira ticket URL must match"
+    required: false
+    default: 'https://paypal\.atlassian\.net/browse/[A-Z]+-[0-9]+'
+
+runs:
+  using: "composite"
+  steps:
+    - name: "Check for Jira ticket reference"
+      run: node '${{ github.action_path }}/../../dist/check-jira-reference.js'
+      shell: bash
+      env:
+        PR_BODY: ${{ inputs.pr-body }}
+        JIRA_PATTERN: ${{ inputs.jira-url-pattern }}

build.mjs

@@ -11,6 +11,6 @@ if (entries.length === 0) {
 }
 
 execSync(
-  `npx esbuild ${entries.join(' ')} --bundle --platform=node --outdir=dist --target=node24`,
+  `npx esbuild ${entries.join(' ')} --bundle --platform=node --outdir=dist --target=node24 --minify`,
   { stdio: 'inherit' }
 );

src/check-jira-reference.ts

@@ -0,0 +1,14 @@
+import * as core from '@actions/core';
+import { getRequiredEnv } from './utils';
+
+const prBody = process.env.PR_BODY ?? '';
+const jiraPattern = getRequiredEnv('JIRA_PATTERN');
+
+const regex = new RegExp(jiraPattern);
+
+if (!regex.test(prBody)) {
+  core.setFailed(
+    'Missing Jira ticket link in PR body. Include the full Jira ticket link:\n' +
+      '  | [Jira ticket](https://paypal.atlassian.net/browse/DTBTWEB-123) |'
+  );
+}