auto-update.yml

name: Auto Update - Docs
on:
  repository_dispatch:
    types: [ release-push ]
defaults:
  run:
    shell: bash
env:
  KEPTN_BOT: "keptn-bot <86361500+keptn-bot@users.noreply.github.com>"
jobs:
  update-spec:
    env:
      SOURCE_REF: ${{ github.event.client_payload.ref }}
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          token: ${{ secrets.KEPTN_BOT_TOKEN }}

      - name: Checkout
        uses: actions/checkout@v3
        with:
          repository: keptn/keptn
          path: keptn
          token: ${{ secrets.KEPTN_BOT_TOKEN }}
          ref: ${{ env.SOURCE_REF }}

      - name: Extract source branch and commit ID
        working-directory: keptn
        run: |
          # extract release branch version and replace minor version with x
          shopt -s extglob
          export "SOURCE_TAG=${SOURCE_REF#refs/tags/}"
          echo "SOURCE_TAG=$SOURCE_TAG" >> $GITHUB_ENV
          
          echo "SOURCE_VERSION_SLUG=${SOURCE_TAG/%.+([0-9])/.x}" >> $GITHUB_ENV
          
          # extract corresponding git commit ID
          SOURCE_GIT_COMMIT=$(git rev-list -n 1 "$SOURCE_TAG")
          echo "SOURCE_GIT_COMMIT=$SOURCE_GIT_COMMIT" >> $GITHUB_ENV
          shopt -u extglob

      - name: Download CLI from release build
        uses: dawidd6/action-download-artifact@v2.23.0
        with:
          name: keptn-cli
          github_token: ${{ secrets.KEPTN_BOT_TOKEN }}
          workflow: CI.yml
          commit: ${{ env.SOURCE_GIT_COMMIT }}
          path: ./dist
          repo: keptn/keptn

      - name: Extract and prepare Keptn CLI
        working-directory: dist
        run: |
          tar -xzvf ./keptn-*-linux-amd64.tar.gz
          rm -f ./keptn-*.tar.gz
          CLI=$(ls ./keptn-*)
          mv "$CLI" ./keptn
          chmod +x ./keptn

      - name: Generate docs
        env:
          SOURCE_VERSION_SLUG: ${{ env.SOURCE_VERSION_SLUG }}
          DOCS_PATH: "./content/docs/${{ env.SOURCE_VERSION_SLUG }}/reference/cli/commands"
          RELATIVE_PATH: "../../../../"
        run: |
          if [[ ! -d "$DOCS_PATH" ]]; then
            mkdir -p "$DOCS_PATH"
          fi
          
          ./dist/keptn generate docs --dir="$DOCS_PATH"

          # Replaces All Occurences of version links with a relative path
          find $DOCS_PATH -print -type f -name '*.md' -exec sed -i "s@https://keptn.sh/docs/[[:digit:]][^/]*/@${RELATIVE_PATH}@g" {} \;

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v4
        with:
          add-paths: "./content/docs/${{ env.SOURCE_VERSION_SLUG }}/reference/cli/commands"
          token: ${{ secrets.KEPTN_BOT_TOKEN }}
          commit-message: "Update keptn docs to release ${{ env.SOURCE_TAG }}"
          committer: ${{ env.KEPTN_BOT }}
          author: ${{ env.KEPTN_BOT }}
          signoff: true
          branch: patch/update-keptn-docs-${{ env.SOURCE_TAG }}-${{ github.run_number }}
          delete-branch: true
          base: master
          labels: 'automated pr'
          title: "Update keptn docs for release ${{ env.SOURCE_TAG }}"
          body: |
            **This is an automated PR!**

            Update keptn docs to latest keptn/keptn release
            New version: ${{ env.SOURCE_TAG }}