Enable the single-commit check

[noissue]

.github/workflows/pr_checks.yml

@@ -6,3 +6,57 @@
 # For more info visit https://github.com/pulp/plugin_template
 
 ---
+name: Ostree PR static checks
+on:
+  pull_request_target:
+    types: [opened, synchronize, reopened]
+
+# This workflow runs with elevated permissions.
+# Do not even think about running a single bit of code from the PR.
+# Static analysis should be fine however.
+
+concurrency:
+  group: ${{ github.ref_name }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+jobs:
+  single_commit:
+    runs-on: ubuntu-latest
+    name: Label multiple commit PR
+    permissions:
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Commit Count Check
+        run: |
+          git fetch origin ${{ github.event.pull_request.head.sha }}
+          echo "COMMIT_COUNT=$(git log  --oneline --no-merges origin/${{ github.base_ref }}..${{ github.event.pull_request.head.sha }} | wc -l)" >> "$GITHUB_ENV"
+      - uses: actions/github-script@v7
+        with:
+          script: |
+            const labelName = "multi-commit";
+            const { COMMIT_COUNT } = process.env;
+
+            if (COMMIT_COUNT == 1)
+            {
+              try {
+                await github.rest.issues.removeLabel({
+                  issue_number: context.issue.number,
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  name: labelName,
+                });
+              } catch(err) {
+              }
+            }
+            else
+            {
+              await github.rest.issues.addLabels({
+                issue_number: context.issue.number,
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                labels: [labelName],
+              });
+            }

template_config.yml

@@ -64,7 +64,7 @@ python_version: '3.8'
 release_email: [email protected]
 release_user: pulpbot
 run_pulpcore_tests_for_plugins: false
-single_commit_check: false
+single_commit_check: true
 stalebot: true
 stalebot_days_until_close: 30
 stalebot_days_until_stale: 90