name: Release milestone
description: Creates a release and tag out of a given milestone
inputs:
  milestone:
    description: Milestone for this release
    required: true
  github_token:
    description: Secret GitHub token
    required: true
runs:
  using: composite
  steps:
    - name: Setup node
      uses: actions/setup-node@v3
      with:
        node-version: '16'

    - name: Setup git
      shell: bash
      env:
        GITHUB_TOKEN: ${{ inputs.github_token }}
      run: |
        git config user.name "GitHub Actions Bot"
        git config user.email "<>"

    - name: Get current date
      id: date
      uses: Kaven-Universe/github-action-current-date-time@v1
      with:
        format: 'YYYY-MM-DD'

    - name: Get current main version number
      id: mainvers
      uses: ashley-taylor/regex-property-action@v1
      env:
        MILESTONE: ${{ inputs.milestone }}
      with:
        value: ${{ env.MILESTONE }}
        regex: (\d+\.\d+)\.\d+
        replacement: "$1"

    - name: Get current major version number
      id: majorvers
      uses: ashley-taylor/regex-property-action@v1
      env:
        MILESTONE: ${{ inputs.milestone }}
      with:
        value: ${{ env.MILESTONE }}
        regex: (\d+)\.\d+\.\d+
        replacement: "$1"

    - name: Get next version number
      id: nextvers
      uses: WyriHaximus/github-action-next-semvers@v1
      env:
        MILESTONE: ${{ inputs.milestone }}
      with:
        version: ${{ env.MILESTONE }}

    - name: Close milestone
      uses: Akkjon/close-milestone@v2
      continue-on-error: true
      env:
        MILESTONE: ${{ inputs.milestone }}
        GITHUB_TOKEN: ${{ inputs.github_token }}
      with:
        milestone_name: ${{ env.MILESTONE }}

    - name: Create temporary tag
      shell: bash
      env:
        MILESTONE: ${{ inputs.milestone }}
        GITHUB_TOKEN: ${{ inputs.github_token }}
      run: |
        git tag --message "" "$MILESTONE" || true
        git push origin "$MILESTONE"      || true
        git tag  --force --message "" "$MILESTONE"
        git push --force origin "$MILESTONE"

    - name: Update migration docs
      uses: mingjun97/file-regex-replace@v1
      with:
        regex: '(.)[\n\r\s]*<!--GH-ACTION-RELEASE-MILESTONE-->[\n\r\s]*-*\s*[\n\r\s]*?[\n\r]+##\s*.*?[\n\r][\n\r\s]*(.)'
        replacement: "$1\n\n<!--GH-ACTION-RELEASE-MILESTONE-->\n\n---\n\n## ${{ steps.mainvers.outputs.value }}.0 (${{ steps.date.outputs.time }})\n\n$2"
        include: exampleSite/content/basics/migration/_index.en.md

    - name: Update generator version
      shell: bash
      env:
        MILESTONE: ${{ inputs.milestone }}
      run: |
        echo -n "$MILESTONE" > layouts/partials/version.txt

    - name: Update changelog
      shell: bash
      env:
        GITHUB_TOKEN: ${{ inputs.github_token }}
        GREN_GITHUB_TOKEN: ${{ inputs.github_token }}
      run: |
        npx github-release-notes@0.17.1 changelog --generate --override --tags=all

    - name: Commit updates
      shell: bash
      env:
        MILESTONE: ${{ inputs.milestone }}
        GITHUB_TOKEN: ${{ inputs.github_token }}
        GREN_GITHUB_TOKEN: ${{ inputs.github_token }}
      run: |
        git add *
        git commit --message "Ship tag $MILESTONE"
        git push origin main

    - name: Create final tag
      shell: bash
      env:
        MILESTONE: ${{ inputs.milestone }}
        MILESTONE_MINOR: ${{ steps.mainvers.outputs.value }}
        MILESTONE_MAJOR: ${{ steps.majorvers.outputs.value }}
        GITHUB_TOKEN: ${{ inputs.github_token }}
      run: |
        git tag  --force --message "" "$MILESTONE"
        git push --force origin "$MILESTONE"
        git tag --message "" "$MILESTONE_MINOR.x" || true
        git push origin "$MILESTONE_MINOR.x"      || true
        git tag  --force --message "" "$MILESTONE_MINOR.x"
        git push --force origin "$MILESTONE_MINOR.x"
        git tag --message "" "$MILESTONE_MAJOR.x" || true
        git push origin "$MILESTONE_MAJOR.x"      || true
        git tag  --force --message "" "$MILESTONE_MAJOR.x"
        git push --force origin "$MILESTONE_MAJOR.x"

    - name: Publish release
      shell: bash
      env:
        MILESTONE: ${{ inputs.milestone }}
        GREN_GITHUB_TOKEN: ${{ inputs.github_token }}
      run: |
        npx github-release-notes@0.17.1 release --tags "$MILESTONE"

    - name: Update version number to mark non-release version
      shell: bash
      env:
        MILESTONE: ${{ inputs.milestone }}
        GITHUB_TOKEN: ${{ inputs.github_token }}
      run: |
        echo -n "$MILESTONE+tip" > layouts/partials/version.txt
        git add *
        git commit --message "Mark non-release version"
        git push origin main

    - name: Create next patch milestone
      uses: WyriHaximus/github-action-create-milestone@v1
      continue-on-error: true
      env:
        MILESTONE: ${{ inputs.milestone }}
        GITHUB_TOKEN: ${{ inputs.github_token }}
      with:
        title: ${{ steps.nextvers.outputs.patch }}