p0tion/.github/workflows/test-firebase-emulator.yaml

name: Test Firebase Emulator

on:
  pull_request:
  push:
    branches: [main, staging, dev]

jobs:
  start-runner:
    name: Start self-hosted EC2 runner
    runs-on: ubuntu-latest
    outputs:
      label: ${{ steps.start-ec2-runner.outputs.label }}
      ec2-instance-id: ${{ steps.start-ec2-runner.outputs.ec2-instance-id }}
    steps:
      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v2
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ secrets.AWS_REGION }}

      - name: Start EC2 runner
        id: start-ec2-runner
        uses: machulav/ec2-github-runner@v2
        with:
          mode: start
          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
          ec2-image-id: ami-0d65ed0872506990c
          ec2-instance-type: t3.2xlarge
          subnet-id: subnet-0817be1b2160793b5
          security-group-id: sg-0aea3cbb15e30a921
          aws-resource-tags: >
            [
                { "Key": "Name", "Value": "p0tion-github-runner" },
                { "Key": "GitHubRepository", "Value": "${{ github.repository }}" }
            ]

  do-the-job:
    name: Do the job on the runner
    needs: start-runner # required to start the main job when the runner is ready
    runs-on: ${{ needs.start-runner.outputs.label }} # run the job on the newly created runner
    steps:
      - name: checkout repo
        uses: actions/checkout@v3

      - uses: actions/setup-node@v3
        with:
          node-version: 20

      # Needed to run Firebase Emulator
      - uses: actions/setup-java@v3
        with:
          distribution: "zulu"
          java-version: "17"

      - name: install dependencies
        run: |
          npm install -g yarn
          yarn install --immutable

      - name: build packages
        run: |
          export NODE_OPTIONS="--max_old_space_size=4096"
          yarn build

      - name: Get Library Versions For Binary Caching
        id: cache-settings
        run: |
          echo "FIREBASE_TOOLS=$(yarn list -s --depth=0 --pattern firebase-tools | tail -n 1 | sed 's/.*@//g')" >> $GITHUB_OUTPUT

      - name: Cache Firebase Emulator Binaries
        uses: actions/cache@v3
        with:
          path: ~/.cache/firebase/emulators
          key: ${{ runner.os }}-firebase-${{ steps.cache-settings.outputs.firebase-tools }}

      - name: run test (unit & e2e)
        run: yarn test:firebase-emulator

  stop-runner:
    name: Stop self-hosted EC2 runner
    needs:
      - start-runner # required to get output from the start-runner job
      - do-the-job # required to wait when the main job is done
    runs-on: ubuntu-latest
    if: ${{ always() }} # required to stop the runner even if the error happened in the previous jobs
    steps:
      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v2
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ secrets.AWS_REGION }}

      - name: Stop EC2 runner
        uses: machulav/ec2-github-runner@v2
        with:
          mode: stop
          github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
          label: ${{ needs.start-runner.outputs.label }}
          ec2-instance-id: ${{ needs.start-runner.outputs.ec2-instance-id }}