documentation-build.yml

# SPDX-License-Identifier: MIT
name: Documentation build

on:
  workflow_dispatch:
    inputs:
      publish-documentation:
        description: Insert your email address here if you want to create a PR for Github pages update (branch `master`)
        required: false
  schedule:
    # Nightly build documentation:
    # cron runs on the default branch: `develop` in our case.
    - cron:  '32 23 * * *'

env:
  ACTIONS_SECHUB_DOC_RELEASE_BRANCH: master

jobs:
  build-documentation:
    name: build documentation
    runs-on: ubuntu-latest
    steps:
      - name: "Show + check Input and git branch"
        run: |
          echo "git branch: '${{ github.ref_name }}'"
          echo "publish-documentation: '${{ inputs.publish-documentation }}'"
          if [ '${{ inputs.publish-documentation }}' != '' -a '${{ github.ref_name }}' != "$ACTIONS_SECHUB_DOC_RELEASE_BRANCH" ] ; then
            echo "Aborting run because publishing the documentation must be done on branch '$ACTIONS_SECHUB_DOC_RELEASE_BRANCH'"
            echo "Tip: Run this action again and select branch '$ACTIONS_SECHUB_DOC_RELEASE_BRANCH'"
            exit 1
          fi

      - name: Git checkout
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
        with:
          fetch-tags: true
          fetch-depth: 0

      - name: Set up JDK 17
        uses: actions/setup-java@99b8673ff64fbf99d8d325f52d9a5bdedb8483e9
        with:
          java-version: 17
          distribution: temurin

      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@dbbdc275be76ac10734476cc723d82dfe7ec6eda
        with:
          cache-read-only: false

      - name: Set up Go
        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7
        with:
          go-version: 1.21.6

      - uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
        with:
          path: |
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Install graphviz (asciidoc diagrams)
        run: sudo apt-get --assume-yes install graphviz

      # -----------------------------------------
      # Build documentation
      # -----------------------------------------
      - name: Complete build with documentation
        run: ./buildDoc

      # -----------------------------------------
      # Upload documentation
      # -----------------------------------------
      - name: Archive documentation HTML
        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3
        with:
          name: sechub-docs-html
          path: sechub-doc/build/docs/final-html/
          retention-days: 14

      - name: Archive documentation PDF
        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3
        with:
          name: sechub-docs-pdf
          path: sechub-doc/build/docs/asciidoc/*.pdf
          retention-days: 14

      # -----------------------------------------
      # Update and commit documentation for https://mercedes-benz.github.io/sechub/
      # -----------------------------------------
      - name: Update documentation - publish and commit
        if: (inputs.publish-documentation != '') && (github.ref_name == env.ACTIONS_SECHUB_DOC_RELEASE_BRANCH)
        run: |
          git config user.name "$GITHUB_TRIGGERING_ACTOR (via github-actions)"
          git config user.email "${{ inputs.publish-documentation }}"
          git reset --hard
          sechub-doc/helperscripts/publish+git-add-releasedocs.sh
          git commit -m "docs update by '$GITHUB_TRIGGERING_ACTOR' (via github-actions)"

      # -----------------------------------------
      # Create pull request for documentation update
      # -----------------------------------------
      - name: Update documentation - Create pull request
        if: (inputs.publish-documentation != '') && (github.ref_name == env.ACTIONS_SECHUB_DOC_RELEASE_BRANCH)
        id: pr_release_documentation
        uses: peter-evans/create-pull-request@6d6857d36972b65feb161a90e484f2984215f83e
        with:
          branch: release-documentation
          branch-suffix: short-commit-hash
          delete-branch: true
          title: '1 - Release documentation [auto-generated]'
          body: |
            Release of SecHub documentation

            -> Please review before merge.

      - name: Update documentation - Print PR infos
        if: (inputs.publish-documentation != '') && (github.ref_name == env.ACTIONS_SECHUB_DOC_RELEASE_BRANCH)
        run: |
          echo "Pull Request Number - ${{ steps.pr_release_documentation.outputs.pull-request-number }}"
          echo "Pull Request URL - ${{ steps.pr_release_documentation.outputs.pull-request-url }}"