createDeployment.yaml

name: CreateDeployment
on:
  issue_comment:
    type: [created]

jobs:
  deploy-check:
    runs-on: ubuntu-latest
    steps:
      - id: check
        name: check for deployment command
        uses: khan/pull-request-comment-trigger@master
        with:
          trigger: '/deploy'
          reaction: rocket
          prefix_only: true
        env:
          GITHUB_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
    outputs:
      triggered: ${{ steps.check.outputs.triggered }}
      comment_body: ${{ steps.check.outputs.comment_body }}
  deployment:
    runs-on: ubuntu-latest
    needs: deploy-check
    if: needs.deploy-check.outputs.triggered == 'true'
    steps:
      - name: get pull request ref
        id: get_pull_request_ref
        uses: octokit/request-action@v2.x
        with:
          route: GET /repos/:repository/pulls/:issue_id
          repository: ${{ github.repository }}
          issue_id: ${{ github.event.issue.number }}
        env:
          GITHUB_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
      - name: get environment
        run: |
          commit=$COMMENT_BODY
          echo "commit message is: $commit"
          environment=cicd
          case "$commit" in
            *dev1*)
              environment=dev1
              ;;
              *test*)
              environment=test
              ;;
            **)
              echo "unknown environment. defaulting to cicd"
              environment=cicd
          esac
          echo environment=$environment
          echo DEPLOY_ENVIRONMENT=$environment >> $GITHUB_ENV
        env:
          COMMENT_BODY: ${{ github.event.comment.body }}
      - name: create deployment
        id: create_deployment
        uses: octokit/request-action@v2.x
        with:
          route: POST /repos/:repository/deployments
          repository: ${{ github.repository }}
          ref: ${{ fromJson(steps.get_pull_request_ref.outputs.data).head.ref }}
          environment: ${{ env.DEPLOY_ENVIRONMENT }}
          auto_merge: false
          required_contexts: '[]'
          payload: |
            prNumber: ${{ github.event.issue.number }}
            prName: ${{ fromJson(steps.get_pull_request_ref.outputs.data).head.ref }}
        env:
          GITHUB_TOKEN: '${{ secrets.GH_TOKEN }}'
      - name: write failed comment on failure
        id: failed_deployment
        uses: octokit/request-action@v2.x
        if: failure()
        with:
          route: PATCH /repos/:repository/issues/comments/:comment_id
          repository: ${{ github.repository }}
          comment_id: ${{ github.event.comment.id }}
          body: 'Failed to create deployment'
        env:
          GITHUB_TOKEN: '${{ secrets.GITHUB_TOKEN }}'