cicd-3-deploy-from-remote.yaml

name: "2b. Example CI/CD deploy from specific repo"

# This should not be in the source repo.
on:
  workflow_dispatch:
permissions:
  contents: read
  pages: write
  id-token: write

jobs:
  metadata:
    name: "Set CI/CD metadata"
    runs-on: ubuntu-latest
    timeout-minutes: 1
    outputs:
      build_datetime: ${{ steps.variables.outputs.build_datetime }}
      build_timestamp: ${{ steps.variables.outputs.build_timestamp }}
      build_epoch: ${{ steps.variables.outputs.build_epoch }}
      nodejs_version: ${{ steps.variables.outputs.nodejs_version }}
      python_version: ${{ steps.variables.outputs.python_version }}
      terraform_version: ${{ steps.variables.outputs.terraform_version }}
      version: ${{ steps.variables.outputs.version }}
      # tag: ${{ steps.variables.outputs.tag }}
    steps:
      - name: "Checkout code"
        uses: actions/checkout@v4
      - name: "Set CI/CD variables"
        id: variables
        run: |
          datetime=$(date -u +'%Y-%m-%dT%H:%M:%S%z')
          echo "build_datetime=$datetime" >> $GITHUB_OUTPUT
          echo "build_timestamp=$(date --date=$datetime -u +'%Y%m%d%H%M%S')" >> $GITHUB_OUTPUT
          echo "build_epoch=$(date --date=$datetime -u +'%s')" >> $GITHUB_OUTPUT
          echo "nodejs_version=$(grep "^nodejs" .tool-versions | cut -f2 -d' ')" >> $GITHUB_OUTPUT
          echo "python_version=$(grep "^nodejs" .tool-versions | cut -f2 -d' ')" >> $GITHUB_OUTPUT
          echo "terraform_version=$(grep "^terraform" .tool-versions | cut -f2 -d' ')" >> $GITHUB_OUTPUT
          # TODO: Get the version, but it may not be the .version file as this should come from the CI/CD Pull Request Workflow
          echo "version=$(head -n 1 .version 2> /dev/null || echo unknown)" >> $GITHUB_OUTPUT
          # echo "tag=${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
      - name: "List variables"
        run: |
          export BUILD_DATETIME="${{ steps.variables.outputs.build_datetime }}"
          export BUILD_TIMESTAMP="${{ steps.variables.outputs.build_timestamp }}"
          export BUILD_EPOCH="${{ steps.variables.outputs.build_epoch }}"
          export NODEJS_VERSION="${{ steps.variables.outputs.nodejs_version }}"
          export PYTHON_VERSION="${{ steps.variables.outputs.python_version }}"
          export TERRAFORM_VERSION="${{ steps.variables.outputs.terraform_version }}"
          export VERSION="${{ steps.variables.outputs.version }}"
          # export TAG="${{ steps.variables.outputs.tag }}"
          make list-variables

  deploy-jekyll:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    needs: metadata
    steps:
      - name: "Checkout code"
        uses: actions/checkout@v4
      - name: "Get asset"
        id: get-asset
        shell: bash
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          json=$(gh release list --json tagName --limit 1 --repo github.com/NHSDigital/rossbugginsnhs-nhs-notify-repository-template)
          echo $json
          tag=$(echo $json | (jq -r '.[0].tagName'))
          echo $tag
          gh release download $tag -p jekyll-docs-*.tar --output artifact.tar --repo github.com/NHSDigital/rossbugginsnhs-nhs-notify-repository-template
          ls -la
          echo tag=$(echo $tag) >> $GITHUB_OUTPUT

      - uses: actions/upload-artifact@v4
        with:
          # Name of the artifact to upload.
          # Optional. Default is 'artifact'
          name: jekyll-docs-${{steps.get-asset.outputs.tag}}

          # A file, directory or wildcard pattern that describes what to upload
          # Required.
          path: artifact.tar

      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4
        with:
          artifact_name: jekyll-docs-${{steps.get-asset.outputs.tag}}