ci: trigger review-gate on self-review comments; run heavy review on issue_comment when reason=='self-review'

.gitea/workflows/ci.yml

@@ -5,6 +5,8 @@ on:
     branches: [main]
   pull_request:
     types: [opened, synchronize]
+  issue_comment:
+    types: [created, edited]
 
 env:
   SELF_REVIEW_TTL_MIN: '45'
@@ -12,6 +14,7 @@ env:
 jobs:
   test:
     runs-on: ubuntu-24.04
+    if: github.event_name == 'pull_request'
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
@@ -23,7 +26,7 @@ jobs:
 
   review-gate:
     runs-on: ubuntu-24.04
-    if: github.event_name == 'pull_request'
+    if: github.event_name == 'pull_request' || (github.event_name == 'issue_comment' && github.event.issue.pull_request)
     outputs:
       allow_review: ${{ steps.gate.outputs.allow_review }}
       reason: ${{ steps.gate.outputs.reason }}
@@ -35,19 +38,23 @@ jobs:
         run: |
           set -e
           REPO=${{ github.repository }}
-          PR=${{ github.event.pull_request.number }}
-          SHA=${{ github.event.pull_request.head.sha }}
-          TTL_MIN=${SELF_REVIEW_TTL_MIN}
           API="${{ github.server_url }}/api/v1"
-
+          if [ "${GITHUB_EVENT_NAME}" = "issue_comment" ]; then
+            PR=${{ github.event.issue.number }}
+          else
+            PR=${{ github.event.pull_request.number }}
+          fi
+          # Get head SHA from PR JSON (works for both events)
           PR_JSON=$(curl -sS -H "Authorization: token $GITEA_TOKEN" "$API/repos/$REPO/pulls/$PR")
+          SHA=$(echo "$PR_JSON" | jq -r .head.sha)
           UPDATED_AT=$(echo "$PR_JSON" | jq -r .updated_at)
           NOW=$(date -u +%s)
           PR_TS=$(date -u -d "$UPDATED_AT" +%s)
           AGE_MIN=$(( (NOW - PR_TS) / 60 ))
+          TTL_MIN=${SELF_REVIEW_TTL_MIN}
 
           COMMENTS=$(curl -sS -H "Authorization: token $GITEA_TOKEN" "$API/repos/$REPO/issues/$PR/comments?limit=200")
-          HAS_SR=$(echo "$COMMENTS" | jq -r --arg sha "$SHA" '[.[] | select(.user.login=="rodin") | select(.body|contains("Self-review against "+$sha)) | select(.body|test("(?im)^###\\s+Doc consistency\\b"))] | length')
+          HAS_SR=$(echo "$COMMENTS" | jq -r --arg sha "$SHA" '[.[] | select(.user.login=="rodin") | select(.body|contains("Self-review against "+$sha)) | select(.body|test("(?im)^###\s+Doc consistency\b"))] | length')
 
           if [ "$HAS_SR" -gt 0 ]; then
             ALLOW=true
@@ -65,8 +72,8 @@ jobs:
 
   review:
     runs-on: ubuntu-24.04
-    if: github.event_name == 'pull_request' && needs.review-gate.outputs.reason == 'self-review'
+    if: needs.review-gate.outputs.reason == 'self-review' && (github.event_name == 'pull_request' || github.event_name == 'issue_comment')
-    needs: [test, review-gate]
+    needs: [review-gate]
     strategy:
       matrix:
         include:
@@ -88,11 +95,18 @@ jobs:
         with:
           go-version: '1.26'
       - run: go build -o review-bot ./cmd/review-bot
+      - name: Set PR_NUMBER for event type
+        run: |
+          if [ "${GITHUB_EVENT_NAME}" = "issue_comment" ]; then
+            echo "PR_NUMBER=${{ github.event.issue.number }}" >> $GITHUB_ENV
+          else
+            echo "PR_NUMBER=${{ github.event.pull_request.number }}" >> $GITHUB_ENV
+          fi
       - name: Run ${{ matrix.name }} review
         env:
           VCS_URL: ${{ github.server_url }}
           GITEA_REPO: ${{ github.repository }}
-          PR_NUMBER: ${{ github.event.pull_request.number }}
+          PR_NUMBER: ${{ env.PR_NUMBER }}
           REVIEWER_TOKEN: ${{ secrets[matrix.token_secret] }}
           REVIEWER_NAME: ${{ matrix.name }}
           LLM_PROVIDER: aicore