👷 Add target branch labels to PRs

1 files changed, 23 insertions, 0 deletions

diff --git a/.github/workflows/pr_automation.yml b/.github/workflows/pr_automation.yml
index d0e04b09b..c1f115ecf 100644
--- a/.github/workflows/pr_automation.yml
+++ b/.github/workflows/pr_automation.yml
@@ -12,6 +12,29 @@ jobs:
         with:
           repo-token: "${{ secrets.GITHUB_TOKEN }}"
 
+      - uses: actions/github-script@v2
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            let labels = [];
+            let setLabels = false;
+            context.payload.pull_request.labels.forEach(label => { labels.push(label.name) });
+
+            let target = context.payload.pull_request.base.ref;
+            if (["maintenance", "devel", "staging/maintenance", "staging/devel", "master"].includes(target)) {
+              labels.push(`targets ${target}`);
+              setLabels = true;
+            }
+
+            if (setLabels) {
+              github.issues.setLabels({
+                issue_number: context.issue.number,
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                labels: labels
+              })
+            }
+
       - uses: OctoPrint/actions/pr-validation@main
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}