Merge pull request #9367 from backstage/jhaals/actions

actions: Comment information about DCO signing when failing
2022-02-08 15:38:33 +01:00
parent 5f0a20db15 0da410b905
commit 05453654c7
1 changed files with 65 additions and 0 deletions
@@ -0,0 +1,65 @@
+name: Verify DCO
+on:
+  schedule:
+    - cron: '*/15 * * * *'
+
+jobs:
+  dco-helper:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Verify DCO status for open pull requests
+        uses: actions/github-script@v5
+        with:
+          script: |
+            const owner = "backstage";
+            const repo = "backstage";
+            const pulls = await github.paginate(github.rest.pulls.list, {
+              state: "open",
+              owner,
+              repo,
+            });
+
+            for (const pull of pulls) {
+              // Pick out the PRs that have the DCO check
+              const checks = await github.rest.checks.listForRef({
+                owner,
+                repo,
+                ref: pull.head.sha,
+                check_name: "DCO",
+                status: "completed",
+              });
+              // Skip if there are no checks
+              if (!checks.data.check_runs.length) {
+                continue;
+              }
+              // Skip if the conclusion is not action_required
+              if (checks.data.check_runs[0].conclusion !== "action_required") {
+                console.log(`No checks found for PR #${pull.number}, skipping`);
+                continue;
+              }
+
+              const comments = await github.paginate(github.rest.issues.listComments, {
+                owner,
+                repo,
+                issue_number: pull.number,
+              });
+              if (comments.find((c) =>
+                  c.user.login === "github-actions[bot]" &&
+                  c.body.includes("<!-- dco -->")
+                  )
+              ) {
+                console.log(`already commented on PR #${pull.number}, skipping`);
+                continue;
+              }
+              console.log(`creating comment on PR #${pull.number}`);
+              const body = `
+              Thanks for the contribution!
+              All commits need to be DCO signed before merging. Please refer to the the [DCO section in CONTRIBUTING.md](https://github.com/backstage/backstage/blob/master/CONTRIBUTING.md#developer-certificate-of-origin) or the [DCO](${checks.data.check_runs[0].html_url}) status for more info.
+              <!-- dco -->`;
+              await github.rest.issues.createComment({
+                repo,
+                owner,
+                issue_number: pull.number,
+                body,
+              });
+            }