Proposed nysenate.gov Pantheon Multidev Workflow

pantheon-deploy-multidev.yml

name: Pantheon Deploy Multi-Dev
# Github Action triggers when a branch is created off of main named
# feature/Whatever and a pull request is opened.
on:
  pull_request:
    branches:
      - main

env:
  GITHUB_REF: ${{ github.ref }}
  GITHUB_REF_HEAD: ${{ github.head_ref }}
  GIT_COMMIT_MESSAGE: 'Github Actions Build'

jobs:
  deploy:
    runs-on: ubuntu-latest

    steps:
      - name: Set a timestamp of our deployment
        run: |
          echo "NOW=$(date +'%Y-%m-%dT%H:%M:%S')" >> $GITHUB_ENV
          
      - name: Clone the github repo in the Github Action container
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Setup PHP for Terminus
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ vars.PHP_VERSION }}

      - name: Add the Pantheon SSH Key for the CI user
        uses: webfactory/ssh-agent@v0.7.0
        with:
          ssh-private-key: ${{ secrets.PANTHEON_SSH_PRIVATE_KEY }}

      - name: Disable Pantheon SSH strict host key checking
        run: 'printf "\nHost *\n\tStrictHostKeyChecking no" >> ~/.ssh/config'

      - name: Install Terminus with a machine token
        uses: pantheon-systems/terminus-github-actions@main
        with:
          pantheon-machine-token: ${{ secrets.PANTHEON_MACHINE_TOKEN }}

      - name: Configure git config
        run: |
          git config --global user.name "NY Senate CI Bot"
          git config --global user.email "ci@nysenate.gov"

      - name: Set up the Pantheon GIT Remote and create a friendly multidev name
        run: |
          git remote add pantheon ${{ vars.PANTHEON_GIT_REMOTE }}
          echo $(git remote -v)
          echo PANTHEON_MULTIDEV=$(echo "${GITHUB_REF_HEAD#refs/heads/feature/}" | cut -f 2 -d "/" | tr "[A-Z]" "[a-z]") >> $GITHUB_ENV
          git checkout -b $PANTHEON_MULTIDEV

      - name: Cache Composer dependencies to make builds faster
        uses: actions/cache@v3
        env:
          cache-name: cache-vendor
        with:
          path: ./vendor
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/composer.lock') }}

      - name: Make composer available and do a composer install to build Drupal
        uses: php-actions/composer@v6
        with:
          php_version: ${{ vars.PHP_VERSION }}
          php_extensions: gd

      - name: Setup Node with the version set in .nvmrc
        uses: actions/setup-node@v3
        with:
          node-version-file: '${{ vars.THEME_PATH }}/.nvmrc'
          cache: 'npm'
          cache-dependency-path: '${{ vars.THEME_PATH }}/package-lock.json'

      - name: Build Theme Assets
        run: |
          cd ${{ vars.THEME_PATH }}
          npm install
          npm run build

      - name: Deploy to Pantheon Multi-Dev
        run: |
          mv .gitignore-build .gitignore
          git add .
          git commit -q -m "${{ env.GIT_COMMIT_MESSAGE }} - ${{ env.NOW }}"
          git push --force pantheon HEAD:refs/heads/$PANTHEON_MULTIDEV

      - name: Create or update Multi-Dev environment.
        id: multi-dev
        run: terminus env:create ${{ vars.PANTHEON_SITE }}.${{ vars.PANTHEON_MULTIDEV_CLONE_ENV }} $PANTHEON_MULTIDEV || true
        continue-on-error: true

      - name: Post to a Slack channel
        if: always()
        id: slack
        uses: slackapi/slack-github-action@v1.24.0
        with:
          channel-id: '${{ vars.SLACK_CHANNEL }}'
          slack-message: "@${{ github.actor }} is pushing code today and it was a ${{ job.status }}!\n${{ github.event.pull_request.html_url || github.event.head_commit.url }}\nUsing Workflow: ${{ github.workflow }}\nAcquia Environment: ${GITHUB_REF##*/}"
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}