flutter-mobile/.gitea/workflows/versioning.yml

name: versioning-and-changelog

on:
  pull_request:
    types:
      - closed  # Gitea utilise 'merged' et non 'closed'
    branches:
      - master
jobs:
  versioning_and_changelog:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: stable
          flutter-version-file: pubspec.yaml

      - name: Find commits from merged pull request
        id: get_commits
        run: |
          COMMITS=$(git log HEAD^..HEAD --oneline --no-merges)

          if [ -z "$COMMITS" ]; then
            echo "No commits found in the merged PR."
            exit 0
          fi

          echo "Commits from merged PR:"
          echo "$COMMITS"

          echo "COMMITS<<EOF" >> "$GITHUB_ENV"
          echo "$COMMITS" >> "$GITHUB_ENV"
          echo "EOF" >> "$GITHUB_ENV"

      - name: Extract current version
        id: versioning
        run: |
          PUBSPEC_FILE="pubspec.yaml"

          if [ ! -f "$PUBSPEC_FILE" ]; then
            echo "Error: $PUBSPEC_FILE not found."
            exit 1
          fi

          CURRENT_VERSION=$(grep 'version:' $PUBSPEC_FILE | awk -F ': ' '{print $2}')
          VERSION=$(echo "$CURRENT_VERSION" | cut -d'+' -f1)
          BUILD=$(echo "$CURRENT_VERSION" | cut -d'+' -f2)

          echo "Current version: $VERSION+$BUILD"

          echo "CURRENT_VERSION=$CURRENT_VERSION" >> "$GITHUB_ENV"
          echo "VERSION=$VERSION" >> "$GITHUB_ENV"
          echo "BUILD=$BUILD" >> "$GITHUB_ENV"

      - name: Determine increment type from commits
        id: increment_type
        run: |
          COMMITS="${{ env.COMMITS }}"
          INCREMENT_TYPE="patch"

          if echo "$COMMITS" | grep -iq "breaking:"; then
            INCREMENT_TYPE="major"
          elif echo "$COMMITS" | grep -iq "feat:"; then
            INCREMENT_TYPE="minor"
          elif echo "$COMMITS" | grep -iq "fix:"; then
            INCREMENT_TYPE="patch"
          elif echo "$COMMITS" | grep -iq "refactor:"; then
            INCREMENT_TYPE="patch"
          elif echo "$COMMITS" | grep -iq "style:"; then
            INCREMENT_TYPE="patch"
          elif echo "$COMMITS" | grep -iq "chore:"; then
            INCREMENT_TYPE="patch"
          else
              INCREMENT_TYPE="patch"
          fi

          echo "INCREMENT_TYPE=$INCREMENT_TYPE" >> "$GITHUB_ENV"

      - name: Increment version and update pubspec.yaml
        id: increment_version
        run: |
          increment_version() {
            local version=$1
            local index=$2
            IFS='.' read -r -a parts <<< "$version"
            if [[ ${#parts[@]} -le $index ]]; then
              echo "Error: Invalid version format or index."
              exit 1
            fi
            parts[$index]=$((parts[$index] + 1))
            for ((i = index + 1; i < ${#parts[@]}; i++)); do
                parts[$i]=0
            done
            echo "${parts[*]}" | tr ' ' '.'
          }

          CURRENT_VERSION="${{ env.CURRENT_VERSION }}"
          VERSION="${{ env.VERSION }}"
          BUILD="${{ env.BUILD }}"
          INCREMENT_TYPE="${{ env.INCREMENT_TYPE }}"

          NEW_BUILD=$((BUILD + 1))

          echo "Incrementing version using type: $INCREMENT_TYPE"
          echo "Old Version: $CURRENT_VERSION"

          case $INCREMENT_TYPE in
            major)
              NEW_VERSION=$(increment_version "$VERSION" 0)
              ;;
            minor)
              NEW_VERSION=$(increment_version "$VERSION" 1)
              ;;
            patch)
              NEW_VERSION=$(increment_version "$VERSION" 2)
              ;;
            *)
              echo "Error: Unknown increment type: $INCREMENT_TYPE"
              exit 1
              ;;
          esac

          sed -i.bak "s/^version: .*/version: $NEW_VERSION+$NEW_BUILD/" pubspec.yaml

          echo "NEW_VERSION=$NEW_VERSION" >> "$GITHUB_ENV"
          echo "NEW_BUILD=$NEW_BUILD" >> "$GITHUB_ENV"
          echo "New Version: $NEW_VERSION+$NEW_BUILD"

      - name: Generate Changelog for merged PR
        run: |
          CHANGELOG_FILE="CHANGELOG.md"
          DATE=$(date +"%Y-%m-%d")
          COMMITS="${{ env.COMMITS }}"
          NEW_VERSION="${{ env.NEW_VERSION }}"
          NEW_BUILD="${{ env.NEW_BUILD }}"

          if [ ! -f "$CHANGELOG_FILE" ]; then
              touch "$CHANGELOG_FILE"
              echo "# Changelog" > "$CHANGELOG_FILE"
          fi

          TEMP_CHANGELOG="CHANGELOG_TEMP.md"
          {
              echo "## $NEW_VERSION+$NEW_BUILD ($DATE)"
              echo ""
              echo "### Breaking Changes"
              BREAKING=$(echo "$COMMITS" | grep "breaking:" | sed -E 's/^([a-f0-9]+) breaking: /- (#\1) /g')
              echo "${BREAKING:-No breaking changes found.}"
              echo ""
              echo "### Features"
              FEATURES=$(echo "$COMMITS" | grep "feat:" | sed -E 's/^([a-f0-9]+) feat: /- (#\1) /g')
              echo "${FEATURES:-No features found.}"
              echo ""
              echo "### Bug Fixes"
              BUG_FIXES=$(echo "$COMMITS" | grep "fix:" | sed -E 's/^([a-f0-9]+) fix: /- (#\1) /g')
              echo "${BUG_FIXES:-No bug fixes found.}"
              echo ""
              echo "### Refactors"
              REFACTOR=$(echo "$COMMITS" | grep "refactor:" | sed -E 's/^([a-f0-9]+) refactor: /- (#\1) /g')
              echo "${REFACTOR:-No refactors found.}"
              echo ""
              echo "### Style Changes"
              STYLE=$(echo "$COMMITS" | grep "style:" | sed -E 's/^([a-f0-9]+) style: /- (#\1) /g')
              echo "${STYLE:-No style changes found.}"
              echo ""
              echo "### Chores"
              CHORES=$(echo "$COMMITS" | grep "chore:" | sed -E 's/^([a-f0-9]+) chore: /- (#\1) /g')
              echo "${CHORES:-No chores found.}"
              echo ""
              echo "### Miscellaneous"
              MISC=$(echo "$COMMITS" | grep -v -E "breaking:|feat:|fix:|refactor:|style:|chore:" | sed -E 's/^([a-f0-9]+) /- (#\1) /g')
              echo "${MISC:-No miscellaneous changes found.}"
              echo ""
              cat "$CHANGELOG_FILE"
          } > "$TEMP_CHANGELOG"

          mv "$TEMP_CHANGELOG" "$CHANGELOG_FILE"
          echo "Changelog updated."

      - name: Set remote URL
        run: |
          # Remplacer (ou mettre à jour) l'origin avec l'URL incluant le token
          git remote set-url origin https://${{ secrets.GITEAACCESSTOKEN }}@${{ secrets.GITEAURL#https:// }}/mobiles/flutter-mobile.git
          git remote -v
        
      - name: Commit and Push Changes
        run: |
          git config --global user.email "gitea-actions@bot.com"
          git config --global user.name "Gitea Actions"
      
          git add pubspec.yaml CHANGELOG.md
          git commit -m "chore: increment version $NEW_VERSION+$NEW_BUILD and update changelog"
      
          echo "🔗 Pushing changes..."
          # Ici, on pousse la branche courante (HEAD) vers la branche master sur l'origine
          git push origin HEAD:master