retrieve PR

.github/workflows/cherry-pick-wp-release.yml

@@ -1,10 +1,9 @@
 name: Auto Cherry-Pick
 
 on:
-    pull_request:
-        types: [closed, labeled]
+    push:
         branches:
-            - trunk
+            - test/trunk
 
 # Ensure that new jobs wait for the previous job to finish.
 concurrency:
@@ -14,14 +13,31 @@ concurrency:
 jobs:
     cherry-pick:
         runs-on: ubuntu-latest
-        if: github.event.pull_request.merged == true
         steps:
             - name: Determine if label should trigger cherry-pick
               id: label-check
               uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
               with:
                   script: |
-                      const labels = context.payload.pull_request.labels.map(label => label.name);
+                      const prs = await github.rest.repos.listPullRequestsAssociatedWithCommit({
+                        owner: context.repo.owner,
+                        repo: context.repo.repo,
+                        commit_sha: context.sha,
+                      });
+                      if (prs.data.length === 0) {
+                        console.log(`No PR found for commit ${context.sha}.`);
+                        return;
+                      }
+                      const pr_number = prs.data[0].number;
+                      console.log(`PR: ${pr_number}`);
+                      core.exportVariable('pr_number', pr_number);
+
+                      const pr = await github.rest.pulls.get({
+                        owner: context.repo.owner,
+                        repo: context.repo.repo,
+                        pull_number: pr_number,
+                      });
+                      const labels = pr.data.labels.map(label => label.name);
                       console.log(`Labels: ${labels}`);
                       const regex = /^Backport to WP ([0-9]+\.[0-9]+) Beta\/RC$/;
                       let matched = false;
@@ -59,7 +75,7 @@ jobs:
               if: env.cherry_pick == 'true'
               run: |
                   TARGET_BRANCH="wp/${{ env.version }}"
-                  COMMIT_SHA=$(jq -r '.pull_request.merge_commit_sha' "$GITHUB_EVENT_PATH")
+                  COMMIT_SHA=$(jq -r '.after' "$GITHUB_EVENT_PATH")
                   echo "Target branch: $TARGET_BRANCH"
                   echo "Commit SHA: $COMMIT_SHA"
                   git checkout $TARGET_BRANCH
@@ -80,7 +96,7 @@ jobs:
               uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
               with:
                   script: |
-                      const prNumber = context.issue.number;
+                      const prNumber = process.env.pr_number;
                       const version = process.env.version;
                       console.log(`prNumber: ${prNumber}`);
                       console.log(`version: ${version}`);
@@ -104,7 +120,7 @@ jobs:
               uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
               with:
                   script: |
-                      const prNumber = context.issue.number;
+                      const prNumber = process.env.pr_number;
                       const commitSha = process.env.commit_sha;
                       const targetBranch = `wp/${process.env.version}`;
                       console.log(`prNumber: ${prNumber}`);
@@ -122,7 +138,7 @@ jobs:
               uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
               with:
                   script: |
-                      const prNumber = context.issue.number;
+                      const prNumber = process.env.pr_number;
                       const commitSha = process.env.commit_sha;
                       const targetBranch = `wp/${process.env.version}`;
                       console.log(`prNumber: ${prNumber}`);