build: update pr changelog workflow

.github/workflows/release-changelog.yml

@@ -1,93 +0,0 @@
-name: Update Fastlane Changelog
-
-# Runs when the release-please branch is pushed (either by the release-please
-# action creating/updating the PR, or by manual pushes to the branch).
-on:
-  push:
-    branches:
-      - 'release-please--**'
-
-permissions:
-  contents: write
-
-jobs:
-  update-changelog:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Extract version from pubspec.yaml
-        id: version
-        run: |
-          VERSION_LINE=$(grep '^version:' pubspec.yaml)
-          VERSION_NAME=$(echo "$VERSION_LINE" | sed 's/version: *//;s/+.*//')
-          VERSION_CODE=$(echo "$VERSION_LINE" | sed 's/.*+//')
-          echo "name=$VERSION_NAME" >> "$GITHUB_OUTPUT"
-          echo "code=$VERSION_CODE" >> "$GITHUB_OUTPUT"
-          echo "Version: $VERSION_NAME+$VERSION_CODE"
-
-      - name: Generate fastlane changelog
-        run: |
-          VERSION="${{ steps.version.outputs.name }}"
-          CODE="${{ steps.version.outputs.code }}"
-          CHANGELOG="CHANGELOG.md"
-          OUT_DIR="fastlane/metadata/android/en-US/changelogs"
-          OUT_FILE="$OUT_DIR/$CODE.txt"
-
-          mkdir -p "$OUT_DIR"
-
-          if [ ! -f "$CHANGELOG" ]; then
-            echo "Release $VERSION" > "$OUT_FILE"
-            echo "No CHANGELOG.md, wrote fallback."
-            exit 0
-          fi
-
-          # Extract the section for this version
-          NOTES=$(awk "
-            /^## \\[${VERSION//./\\.}\\]/ { found=1; next }
-            /^## / { if (found) exit }
-            found { print }
-          " "$CHANGELOG")
-
-          # Strip commit links, reformat bullets, strip markdown headers
-          NOTES=$(echo "$NOTES" \
-            | sed -E 's/ *\(\[[0-9a-f]+\]\([^)]+\)\)//g' \
-            | sed -E 's/^\* \*\*[^*]+:\*\* */- /; s/^\* /- /' \
-            | sed 's/^### //' \
-            | sed '/^[[:space:]]*$/d')
-
-          # Trim leading/trailing blank lines
-          NOTES=$(echo "$NOTES" | sed -e '/./,$!d' -e :a -e '/^\n*$/{$d;N;ba;}')
-
-          if [ -z "$NOTES" ]; then
-            NOTES="Release $VERSION"
-          fi
-
-          # Truncate to 500 chars (Play Store limit)
-          MAX=500
-          TRAILER=$'\n\n… see full notes on GitHub.'
-          if [ ${#NOTES} -gt $MAX ]; then
-            BUDGET=$((MAX - ${#TRAILER}))
-            NOTES="${NOTES:0:$BUDGET}"
-            # Cut at last newline
-            NOTES=$(echo "$NOTES" | sed '$d')
-            NOTES="${NOTES}${TRAILER}"
-          fi
-
-          echo "$NOTES" > "$OUT_FILE"
-          echo "Wrote $OUT_FILE ($(wc -c < "$OUT_FILE") bytes)"
-          cat "$OUT_FILE"
-
-      - name: Commit and push if changed
-        run: |
-          git config user.name "github-actions[bot]"
-          git config user.email "github-actions[bot]@users.noreply.github.com"
-          git add fastlane/metadata/android/en-US/changelogs/
-          if git diff --cached --quiet; then
-            echo "No changes to commit."
-          else
-            git commit -m "chore: update fastlane changelog for ${{ steps.version.outputs.name }}"
-            git push
-          fi

.github/workflows/release.yml

@@ -96,6 +96,61 @@ jobs:
         with:
           release-type: dart
 
+      - name: Update fastlane changelog on release PR
+        if: ${{ steps.release.outputs.pr && !steps.release.outputs.release_created }}
+        env:
+          PR_JSON: ${{ steps.release.outputs.pr }}
+        run: |
+          PR_BRANCH=$(echo "$PR_JSON" | jq -r .headBranchName)
+          git clone --depth=5 --branch "$PR_BRANCH" \
+            https://x-access-token:${{ github.token }}@github.com/${{ github.repository }}.git _pr
+          cd _pr
+
+          VERSION_LINE=$(grep '^version:' pubspec.yaml)
+          VERSION=$(echo "$VERSION_LINE" | sed 's/version: *//;s/+.*//')
+          CODE=$(echo "$VERSION_LINE" | sed 's/.*+//')
+          OUT_DIR="fastlane/metadata/android/en-US/changelogs"
+          OUT_FILE="$OUT_DIR/$CODE.txt"
+
+          mkdir -p "$OUT_DIR"
+
+          NOTES=$(awk "
+            /^## \\[${VERSION//./\\.}\\]/ { found=1; next }
+            /^## / { if (found) exit }
+            found { print }
+          " CHANGELOG.md)
+
+          NOTES=$(echo "$NOTES" \
+            | sed -E 's/ *\(\[[0-9a-f]+\]\([^)]+\)\)//g' \
+            | sed -E 's/^\* \*\*[^*]+:\*\* */- /; s/^\* /- /' \
+            | sed 's/^### //' \
+            | sed '/^[[:space:]]*$/d')
+
+          NOTES=$(echo "$NOTES" | sed -e '/./,$!d' -e :a -e '/^\n*$/{$d;N;ba;}')
+          [ -z "$NOTES" ] && NOTES="Release $VERSION"
+
+          MAX=500
+          TRAILER=$'\n\n… see full notes on GitHub.'
+          if [ ${#NOTES} -gt $MAX ]; then
+            BUDGET=$((MAX - ${#TRAILER}))
+            NOTES="${NOTES:0:$BUDGET}"
+            NOTES=$(echo "$NOTES" | sed '$d')
+            NOTES="${NOTES}${TRAILER}"
+          fi
+
+          echo "$NOTES" > "$OUT_FILE"
+          echo "Wrote $OUT_FILE ($(wc -c < "$OUT_FILE") bytes)"
+
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add "$OUT_DIR/"
+          if git diff --cached --quiet; then
+            echo "No changelog changes."
+          else
+            git commit -m "chore: update fastlane changelog for $VERSION"
+            git push
+          fi
+
   build-android:
     needs: release-please
     if: ${{ needs.release-please.outputs.release_created }}