feature-branch-nuke.yaml

name: "Feature branch Nuke"
on:
  pull_request:
    types:
      - closed
  workflow_call:
    inputs:
      prNumber:
        required: true
        type: string
      githubRef:
        required: true
        type: string
      gitSha:
        required: true
        type: string
    secrets:
      AWS_ACCOUNT_ID:
        required: true
      GH_AWS_ACCESS_KEY_ID:
        required: true
      GH_AWS_SECRET_ACCESS_KEY:
        required: true
jobs:
  nuke:
    runs-on: ubuntu-latest
    if: startsWith(github.event.pull_request.base.ref, 'feat/') == true
    steps:
      - uses: actions/checkout@v2
      - id: synth
        name: Synth cdk8s manifests
        run: |-
          cd k8s
          yarn install --frozen-lockfile
          # Feature Branch nuke set-up
          export DEPLOY_TO_FEATURE_BRANCH=true
          export RELEASE_NAME=${REPOSITORY#*/}-pr-$PR_NUMBER
          # Export RELEASE_NAME as an output
          echo "::set-output name=RELEASE_NAME::$RELEASE_NAME"
          yarn build
        env:
          PR_NUMBER: ${{ inputs.prNumber }}
          GIT_REF: ${{ inputs.githubRef }}
          GIT_SHA: ${{ inputs.gitSha }}
          REPOSITORY: ${{ github.repository }}
          AWS_ACCOUNT_ID: ${{ secrets.AWS_ACCOUNT_ID }}
      - name: Nuke
        run: |-
          aws eks --region us-east-1 update-kubeconfig --name production --role-arn arn:aws:iam::${AWS_ACCOUNT_ID}:role/kubectl
          # Get repo name from synth step
          RELEASE_NAME=${{ steps.synth.outputs.RELEASE_NAME }}
          # Delete all non-certificate resources
          kubectl delete -f k8s/dist/ -l app.kubernetes.io/part-of=$RELEASE_NAME
        env:
          AWS_ACCOUNT_ID: ${{ secrets.AWS_ACCOUNT_ID }}
          AWS_ACCESS_KEY_ID: ${{ secrets.GH_AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.GH_AWS_SECRET_ACCESS_KEY }}