release-docs.yml

name: Asgardeo Docs Release

on:
  push:
    branches:
      - master
    paths-ignore:
      - 'VERSION'  # This will ignore changes only to the VERSION file.
  workflow_dispatch:
    inputs:
      version:
        description: 'Version to tag (e.g., 0.0.1). Leave empty to use CURRENT_VERSION from environment.'
        required: false  # This input is optional
        default: ''

env:  # Global environment variables
  GIT_USERNAME: ${{ secrets.GIT_USERNAME }}
  GIT_USER_EMAIL: ${{ secrets.GIT_USER_EMAIL }}
  GITHUB_TOKEN: ${{ secrets.IAM_DOCS_GITHUB_BOT_TOKEN }}
  GIT_ORG_NAME: ${{ secrets.GIT_ORG_NAME }}
  GIT_REPO_NAME: ${{ secrets.GIT_REPO_NAME }}
  GIT_BRANCH_NAME: ${{ secrets.GIT_BRANCH_NAME }}
  IS_HOTFIX: 'false'

jobs:
  release-asgardeo-docs:
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.IAM_DOCS_GITHUB_BOT_TOKEN }}
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.x'

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r en/asgardeo/requirements.txt

      - name: Get the current version
        run: |
          echo "CURRENT_VERSION=$(cat VERSION)" >> $GITHUB_ENV

      - name: Increment version
        run: |
          NEW_VERSION="${{ github.event.inputs.version }}"
          
          if [[ -z "$NEW_VERSION" ]]; then
            set -euxo pipefail
            IFS='.' read -r MAJOR MINOR PATCH <<< "${{ env.CURRENT_VERSION }}"
            echo "Current version: MAJOR=$MAJOR, MINOR=$MINOR, PATCH=$PATCH"
            PATCH=$((PATCH+1))
            NEW_VERSION="${MAJOR}.${MINOR}.${PATCH}"
            echo "Version is auto incremented."
          fi

          echo "New version: $NEW_VERSION"
          echo "NEW_VERSION=$NEW_VERSION" >> $GITHUB_ENV
        shell: bash

      - name: Prepare hotfix
        if: ${{ env.IS_HOTFIX == 'true' }}
        run: |
          set +e
          
          # Determine the hotfix tag
          # echo "Determining the hotfix tag..."

          hotfix_count=$(git tag | grep -E "${{ env.NEW_VERSION }}-hotfix-[0-9]+" | wc -l)
          echo "Hotfix count: $hotfix_count"

          next_hotfix_no=$((hotfix_count + 1))
          echo "Next Hotfix number: $next_hotfix_no"

          # Replace the last digit with the incremented value
          hotfix_release_tag=${{ env.NEW_VERSION }}-hotfix-$next_hotfix_no
          echo "Hotfix release tag: $hotfix_release_tag"

          # strip prepending 'v'
          NEW_VERSION=$(echo $hotfix_release_tag | sed 's/^v//')
          
          echo "NEW_VERSION=$NEW_VERSION" >> $GITHUB_ENV

        shell: bash

      - name: Build MkDocs Documentation
        run: |
          cd en/asgardeo
          mkdocs build
          cd ../../

      - name: Zip the Documentation
        run: |
          mkdir -p out/asgardeo/docs
          cp -r ./en/asgardeo/site/* out/asgardeo/docs/
          zip -r asgardeo-docs-${{ env.NEW_VERSION }}.zip ./out

      - name: Create git tag
        run: |
          git config user.name $GIT_USERNAME
          git config user.email $GIT_USER_EMAIL
          git tag "v${{ env.NEW_VERSION }}"
          git push "https://$GIT_USERNAME:$GITHUB_TOKEN@github.com/${{ github.repository }}" "v${{ env.NEW_VERSION }}"

      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        with:
          tag_name: v${{ env.NEW_VERSION }}
          release_name: Asgardeo Docs - v${{ env.NEW_VERSION }}
          draft: false
          prerelease: ${{ env.IS_HOTFIX == 'true' }}

      - name: Upload Release Asset
        uses: actions/upload-release-asset@v1
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ./asgardeo-docs-${{ env.NEW_VERSION }}.zip
          asset_name: asgardeo-docs-${{ env.NEW_VERSION }}.zip
          asset_content_type: application/zip

      - name: Commit and push new version
        if: ${{ env.IS_HOTFIX == 'false' }}  
        run: |
          echo "${{ env.NEW_VERSION }}" > VERSION
          git add VERSION
          git commit -m "Increment release version to ${{ env.NEW_VERSION }}"
          git push "https://$GIT_USERNAME:$GITHUB_TOKEN@github.com/${{ github.repository }}" master

      - name: Update Downstream Repository Version
        if: ${{ env.IS_HOTFIX == 'false' }}
        run: |
          set -euxo pipefail
          VERSION_FILE_PATH="$GITHUB_WORKSPACE/$GIT_REPO_NAME/cd-pipelines/docs/dev-setup-variables.yaml"
          VERSION_LINE_PREFIX='GITHUB_RELEASE_TAG: v' # Line prefix to identify the version line

          # Clone the downstream repository
          git clone "https://$GIT_USERNAME:$GITHUB_TOKEN@github.com/$GIT_ORG_NAME/$GIT_REPO_NAME.git"
          cd $GIT_REPO_NAME
          git checkout $GIT_BRANCH_NAME

          # Extracting the current version line from the YAML file
          CURRENT_VERSION_LINE=$(grep "$VERSION_LINE_PREFIX" "$VERSION_FILE_PATH")

          # Replacing the current version line with the new version line
          sed -i 's|'"${CURRENT_VERSION_LINE}"'|  GITHUB_RELEASE_TAG: v'"${{ env.NEW_VERSION }}"'|' "$VERSION_FILE_PATH"

          # Verifying if the file has changed, and if so, committing and pushing it
          if git status --porcelain; then
            git config user.name $GIT_USERNAME
            git config user.email $GIT_USER_EMAIL
            git add "$VERSION_FILE_PATH"
            git commit -m "[Dev] Update asgardeo-docs release version to ${{ env.NEW_VERSION }}"
            git push origin $GIT_BRANCH_NAME

          echo "Updated the downstream repository version to ${{ env.NEW_VERSION }}"
          else
            echo "No changes to the downstream repository version"
          fi