Create labeler.yml

1 files changed, 77 insertions, 0 deletions

diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
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+name: Automatic Labeling
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review, converted_to_draft, closed]
+  pull_request_review:
+    types: [submitted, dismissed]
+
+jobs:
+  labeler:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set Labels
+        uses: actions/github-script@v7
+        with:
+          github-token: ${{ secrets.GH_LABELER }}
+          script: |
+            const { owner, repo, number: pull_number } = context.issue;
+            const { data: pullRequest } = await github.rest.pulls.get({ owner, repo, pull_number });
+            const labels = pullRequest.labels.map(label => label.name);
+            
+            let label = '';
+            
+            if (pullRequest.draft) {
+              label = 'wip';
+            } else if (pullRequest.mergeable_state === 'dirty') {
+              label = 'merge conflicts';
+            } else if (pullRequest.merged) {
+              label = ''
+            } else {
+              const { data: reviews } = await github.rest.pulls.listReviews({ owner, repo, pull_number });
+              const { data: commits } = await github.rest.pulls.listCommits({ owner, repo, pull_number });
+            
+              const filteredReviews = reviews.filter(review => review.state === 'CHANGES_REQUESTED' || review.state === 'APPROVED');
+              const lastReview = filteredReviews.sort((a, b) => new Date(b.submitted_at) - new Date(a.submitted_at))[0];
+              const lastCommit = commits.sort((a, b) => new Date(b.commit.committer.date) - new Date(a.commit.committer.date))[0];
+            
+              if (!lastReview || new Date(lastReview.submitted_at) < new Date(lastCommit.commit.committer.date)) {
+                label = 'reviews needed';
+              } else if (lastReview.state === 'CHANGES_REQUESTED') {
+                label = 'changes requested';
+              } else if (lastReview.state === 'APPROVED') {
+                label = 'merge me please';
+              }
+            }
+            
+            // if label is not set change the label
+            if (!labels.includes(label)) {
+              // list of labels to be removed
+              const labelsToRemove = ['merge me please', 'reviews needed', 'merge conflicts', 'wip', 'changes requested'];
+            
+              // remove all label from list
+              const { data: currentLabels } = await github.rest.issues.listLabelsOnIssue({ owner, repo, issue_number: pull_number });
+              for (const { name } of currentLabels) {
+                if (labelsToRemove.includes(name)) {
+                  await github.rest.issues.removeLabel({
+                    owner,
+                    repo,
+                    issue_number: pull_number,
+                    name
+                  });
+                }
+              }
+            
+              // add label
+              if (label) {
+                await github.rest.issues.addLabels({
+                  owner,
+                  repo,
+                  issue_number: pull_number,
+                  labels: [label]
+                });
+              }
+            }
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