aletheiadb 0.1.1

name: Version Bump

on:
  workflow_dispatch:
    inputs:
      bump_type:
        description: 'Version bump type'
        required: true
        type: choice
        options:
          - auto
          - patch
          - minor
          - major
        default: 'auto'

permissions:
  contents: write
  pull-requests: write

jobs:
  bump-version:
    name: Bump Version
    runs-on: ubuntu-latest
    # Only allow version bumps from trunk branch
    if: github.ref == 'refs/heads/trunk'
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0  # Need full history for auto detection

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Install cargo-edit
        run: cargo install cargo-edit

      - name: Determine bump type
        id: determine_bump
        run: |

          BUMP_TYPE="${{ github.event.inputs.bump_type }}"

          if [ "$BUMP_TYPE" = "auto" ]; then
            # Get commits since last tag
            LAST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
            if [ -z "$LAST_TAG" ]; then
              echo "No previous tag found, defaulting to minor bump"
              BUMP_TYPE="minor"
            else
              # Check for breaking changes
              if git log ${LAST_TAG}..HEAD --grep="BREAKING CHANGE" --grep="!:" | grep -q .; then
                BUMP_TYPE="major"
              # Check for new features
              elif git log ${LAST_TAG}..HEAD --grep="^feat" | grep -q .; then
                BUMP_TYPE="minor"
              # Otherwise patch
              else
                BUMP_TYPE="patch"
              fi
            fi
          fi

          echo "bump_type=$BUMP_TYPE" >> $GITHUB_OUTPUT
          echo "Determined bump type: $BUMP_TYPE"

      - name: Get current version
        id: current_version
        run: |

          CURRENT_VERSION=$(cargo metadata --format-version 1 --no-deps | jq -r '.packages[0].version')
          echo "version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
          echo "Current version: $CURRENT_VERSION"

      - name: Bump version
        id: bump
        run: |

          BUMP_TYPE="${{ steps.determine_bump.outputs.bump_type }}"
          cargo set-version --bump $BUMP_TYPE
          NEW_VERSION=$(cargo metadata --format-version 1 --no-deps | jq -r '.packages[0].version')
          echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT
          echo "Bumped to version: $NEW_VERSION"

      - name: Install git-cliff
        uses: taiki-e/install-action@v2
        with:
          tool: git-cliff

      - name: Update CHANGELOG.md
        run: |

          # Generate updated CHANGELOG.md with the new version
          git-cliff --config cliff.toml --output CHANGELOG.md
          echo "Generated CHANGELOG.md for v${{ steps.bump.outputs.new_version }}"

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v5
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: "chore(release): Bump version to ${{ steps.bump.outputs.new_version }} and update CHANGELOG"
          branch: release/v${{ steps.bump.outputs.new_version }}
          delete-branch: true
          title: "Release v${{ steps.bump.outputs.new_version }}"
          body: |

            ## 🚀 Version Bump: v${{ steps.bump.outputs.new_version }}

            **Bump type:** ${{ steps.determine_bump.outputs.bump_type }}
            **Previous version:** v${{ steps.current_version.outputs.version }}
            **New version:** v${{ steps.bump.outputs.new_version }}

            ### What's Changed

            This PR bumps the version number in preparation for release.

            ### Next Steps

            1. Review and merge this PR
            2. After merge, create and push the release tag:
               ```bash
               git checkout trunk
               git pull
               git tag v${{ steps.bump.outputs.new_version }}
               git push origin v${{ steps.bump.outputs.new_version }}
               ```
            3. The release workflow will automatically:
               - Generate changelog
               - Build release artifacts
               - Publish to crates.io
               - Create GitHub release

            ---
            _Auto-generated by version-bump workflow_
          labels: |

            release
            auto-merge-candidate
          reviewers: ${{ github.actor }}

      - name: Comment with instructions
        uses: actions/github-script@v7
        with:
          script: |

            const newVersion = '${{ steps.bump.outputs.new_version }}';
            const bumpType = '${{ steps.determine_bump.outputs.bump_type }}';

            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: `### 📦 Version Bump Ready

              Version has been bumped from **v${{ steps.current_version.outputs.version }}** to **v${newVersion}** (${bumpType} bump).

              **After merging this PR**, create the release tag:
              \`\`\`bash
              git checkout trunk && git pull
              git tag v${newVersion}
              git push origin v${newVersion}
              \`\`\`

              The release workflow will handle the rest! 🎉`
            })