release.yml

name: Create Release
on:
  push:
    branches:
      - main
      - dev
  workflow_dispatch:
permissions:
  contents: write
jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Fetch all history for all tags and branches

      - name: Set up Lua
        env:
          ACTIONS_ALLOW_UNSECURE_COMMANDS: true
        uses: leafo/gh-actions-lua@v2
        with:
          luaVersion: "5.1"

      - name: Set up LuaRocks
        uses: leafo/gh-actions-luarocks@v4

      - name: Install dependencies for Lua
        run: luarocks install busted

      - name: Run Lua tests
        run: |
          if [ -d "spec" ]; then
            busted
          elif [ -d "tests" ]; then
            busted tests
          else
            echo "No test directory found. Creating a sample test."
            mkdir -p spec
            echo "describe('Sample test', function() it('should pass', function() assert.is_true(true) end) end)" > spec/sample_spec.lua
            busted
          fi

      - name: Set up Neovim
        run: |
          sudo add-apt-repository ppa:neovim-ppa/unstable -y
          sudo apt-get update
          sudo apt-get install -y neovim

      - name: Set up Neovim configuration
        run: |
          mkdir -p ~/.config/nvim
          echo 'require("lazy").setup({' > ~/.config/nvim/init.lua
          echo '  "nvim-treesitter/nvim-treesitter",' >> ~/.config/nvim/init.lua
          echo '  "nvim-lua/plenary.nvim",' >> ~/.config/nvim/init.lua
          echo '  "lewis6991/gitsigns.nvim",' >> ~/.config/nvim/init.lua
          echo '})' >> ~/.config/nvim/init.lua
          nvim --headless -c 'quitall'

      - name: Test horizontal scrolling
        run: |
          nvim --headless +'lua require("typewriter").setup({ enable_horizontal_scroll = true })' +'autocmd BufEnter * normal! zt' +'qall'

      - name: Set up Lua environment
        run: echo "${{ github.workspace }}/.lua/bin" >> $GITHUB_PATH

      - name: Verify Lua installation
        run: lua -v

      - name: Determine next version
        id: determine_version
        run: |
          git fetch --tags
          LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo 'v0.0.0')
          echo "LATEST_TAG=${LATEST_TAG}" >> $GITHUB_OUTPUT

          git log ${LATEST_TAG}..HEAD --pretty=format:%s > commits.txt
          if grep -q '^BREAKING CHANGE:' commits.txt || grep -q '^[a-zA-Z]\+!:' commits.txt; then
            BUMP="major"
          elif grep -q '^feat:' commits.txt; then
            BUMP="minor"
          else
            BUMP="patch"
          fi
          echo "BUMP=${BUMP}" >> $GITHUB_OUTPUT

          LATEST_VERSION=${LATEST_TAG#v}
          IFS='.' read -ra VERSION_PARTS <<< "$LATEST_VERSION"
          MAJOR=${VERSION_PARTS[0]:-0}
          MINOR=${VERSION_PARTS[1]:-0}
          PATCH=${VERSION_PARTS[2]:-0}

          case $BUMP in
            major)
              NEW_VERSION="$((MAJOR + 1)).0.0"
              ;;
            minor)
              NEW_VERSION="${MAJOR}.$((MINOR + 1)).0"
              ;;
            patch)
              NEW_VERSION="${MAJOR}.${MINOR}.$((PATCH + 1))"
              ;;
          esac
          echo "NEW_VERSION=v${NEW_VERSION}" >> $GITHUB_OUTPUT

          # Check if the calculated version already exists
          if git rev-parse v$NEW_VERSION >/dev/null 2>&1; then
            echo "Version v$NEW_VERSION already exists. Incrementing patch version."
            PATCH=$((PATCH + 1))
            NEW_VERSION="${MAJOR}.${MINOR}.${PATCH}"
            echo "NEW_VERSION=v${NEW_VERSION}" >> $GITHUB_OUTPUT
          fi

      - name: Generate Changelog
        id: get_changelog
        run: |
          LATEST_TAG=${{ steps.determine_version.outputs.LATEST_TAG }}
          CHANGELOG=$(git log ${LATEST_TAG}..HEAD --pretty=format:"- %s")
          echo "CHANGELOG<<EOF" >> $GITHUB_OUTPUT
          echo "$CHANGELOG" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Update CHANGELOG.md
        shell: bash
        run: |
          # Set execute permissions
          chmod +x $GITHUB_WORKSPACE/.github/scripts/update_changelog.sh

          # Convert line endings
          sed -i 's/\r$//' $GITHUB_WORKSPACE/.github/scripts/update_changelog.sh

          # Set variables
          NEW_VERSION='${{ steps.determine_version.outputs.NEW_VERSION }}'
          CHANGELOG=$(cat << 'EOF'
          ${{ steps.get_changelog.outputs.CHANGELOG }}
          EOF
          )

          # Run the update changelog script
          $GITHUB_WORKSPACE/.github/scripts/update_changelog.sh "$NEW_VERSION" "$CHANGELOG"

      - name: Check if release exists
        id: check_release
        run: |
          if git ls-remote --exit-code --tags origin refs/tags/${{ steps.determine_version.outputs.NEW_VERSION }} >/dev/null 2>&1; then
            echo "RELEASE_EXISTS=true" >> $GITHUB_OUTPUT
          else
            echo "RELEASE_EXISTS=false" >> $GITHUB_OUTPUT
          fi

      - name: Create GitHub Release
        if: steps.check_release.outputs.RELEASE_EXISTS == 'false'
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.determine_version.outputs.NEW_VERSION }}
          release_name: Release ${{ steps.determine_version.outputs.NEW_VERSION }}
          body: |
            ## Changes in this Release

            ${{ steps.get_changelog.outputs.CHANGELOG }}

            For full changelog, see [CHANGELOG.md](https://github.com/joshuadanpeterson/typewriter.nvim/blob/main/CHANGELOG.md)

            ## Core Features
            - Keeps the cursor centered on the screen while typing or navigating.
            - Simple commands to enable, disable, and toggle the typewriter mode.
            - Integrates with ZenMode and True Zen for a seamless distraction-free environment.

            For more details, please check the [README](https://github.com/joshuadanpeterson/typewriter.nvim/blob/main/README.md).
          draft: false
          prerelease: false

      - name: Update existing release
        if: steps.check_release.outputs.RELEASE_EXISTS == 'true'
        uses: actions/github-script@v6
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const fs = require('fs');
            const { NEW_VERSION } = process.env;
            const changelog = fs.readFileSync('CHANGELOG.md', 'utf8');

            const releases = await github.rest.repos.listReleases({
              owner: context.repo.owner,
              repo: context.repo.repo,
            });

            const existingRelease = releases.data.find(release => release.tag_name === NEW_VERSION);

            if (existingRelease) {
              await github.rest.repos.updateRelease({
                owner: context.repo.owner,
                repo: context.repo.repo,
                release_id: existingRelease.id,
                body: `## Changes in this Release\n\n${changelog}\n\nFor full changelog, see [CHANGELOG.md](https://github.com/joshuadanpeterson/typewriter.nvim/blob/main/CHANGELOG.md)\n\n## Core Features\n- Keeps the cursor centered on the screen while typing or navigating.\n- Simple commands to enable, disable, and toggle the typewriter mode.\n- Integrates with ZenMode and True Zen for a seamless distraction-free environment.\n\nFor more details, please check the [README](https://github.com/joshuadanpeterson/typewriter.nvim/blob/main/README.md).`,
              });
              console.log(`Updated existing release ${NEW_VERSION}`);
            } else {
              console.log(`Release ${NEW_VERSION} not found`);
            }
        env:
          NEW_VERSION: ${{ steps.determine_version.outputs.NEW_VERSION }}