docker.yml

name: Docker
on:
  pull_request:
  push:
    tags:
      - v*
    paths:
      - .github/workflows/docker.yml
      - cmd
      - go.mod
      - go.sum
      - internal
      - pkg
      - infra/docker

jobs:
  # cancel any existing runs of this workflow on this branch
  cancel-currently-running:
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-latest
    steps:
      - uses: rokroskar/workflow-run-cleanup-action@v0.3.3
        env:
          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

  build:
    runs-on: ubuntu-latest
    env:
      # enable BuildKit
      # https://www.docker.com/blog/faster-builds-in-compose-thanks-to-buildkit-support/
      COMPOSE_DOCKER_CLI_BUILD: 1
      DOCKER_BUILDKIT: 1

    steps:
    - id: get-version
      uses: battila7/get-version-action@v2
    # logging in is necessary to use cache-from in builds and pushes
    - name: Login to DockerHub
      uses: docker/login-action@v1
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}
    - name: Checkout (without LFS)
      uses: actions/checkout@v2
    - name: Fetch videos from cache
      id: restore-videos
      uses: actions/cache@v2.1.7
      with:
        path: assets/video
        key: ${{ runner.os }}-video-${{ hashFiles('assets/video/manifest.txt') }}
        restore-keys: |
          ${{ runner.os }}-video-
    # use git-lfs to download big video file(s)
    # (but only if the cache hit missed)
    - name: Checkout (with LFS)
      uses: actions/checkout@v2
      if: steps.restore-videos.outputs.cache-hit != 'true'
      continue-on-error: true
      with:
        lfs: true
    - name: Build tripbot
      run: docker-compose --project-directory . -f infra/docker/docker-compose.yml -f infra/docker/docker-compose.testing.yml -f infra/docker/docker-compose.github.yml build tripbot
    - name: Build obs
      run: docker-compose --project-directory . -f infra/docker/docker-compose.yml -f infra/docker/docker-compose.testing.yml -f infra/docker/docker-compose.github.yml build obs
    - name: Start the docker-compose stack
      env:
        # pass these into tripbot
        CHANNEL_NAME: ${{ secrets.CHANNEL_NAME }}
        BOT_USERNAME: ${{ secrets.BOT_USERNAME }}
        TWITCH_AUTH_TOKEN: ${{ secrets.TWITCH_AUTH_TOKEN }}
        TWITCH_CLIENT_ID: ${{ secrets.TWITCH_CLIENT_ID }}
        TWITCH_CLIENT_SECRET: ${{ secrets.TWITCH_CLIENT_SECRET }}
      run: docker-compose --project-directory . --env-file infra/docker/env.docker -f infra/docker/docker-compose.yml -f infra/docker/docker-compose.testing.yml -f infra/docker/docker-compose.github.yml up -d
    - run: sleep 10
    - name: Check logs (migrate)
      run: docker logs tripbot_migrate_1
    - name: Check logs (obs)
      run: docker logs tripbot_obs_1
    - name: Check logs (tripbot) 🤖
      run: docker logs tripbot_tripbot_1
    - name: Check running containers
      run: docker ps -a
    - name: Stop containers
      run: docker-compose --project-directory . -f infra/docker/docker-compose.yml -f infra/docker/docker-compose.testing.yml -f infra/docker/docker-compose.github.yml down
      if: always() # run this even if previous steps fail
      continue-on-error: true

    #TODO: consider taking a screenshot:
    # docker exec -e DISPLAY=:0.0 -w /tmp tripbot_obs_1 scrot -z -t 20 -e 'cat $m && rm $f $m' > screenshot.png
    # - name: Run a healthcheck against tripbot
    #   run: curl -v https://tripbot:8080/health
    # - name: Run test suite
    #   run: docker exec tripbot go test ./...

    - name: Push Docker images
      if: startsWith(github.ref, 'refs/tags/v')
      env:
        VERSION_TAG: ${{ steps.get-version.outputs.version }}
        MAJOR: ${{ steps.get-version.outputs.major }}
        MINOR: ${{ steps.get-version.outputs.minor }}
      run: |
        # push tripbot
        docker push adanalife/tripbot:latest
        docker tag adanalife/tripbot adanalife/tripbot:$VERSION_TAG
        docker push adanalife/tripbot:$VERSION_TAG
        docker tag adanalife/tripbot adanalife/tripbot:v$MAJOR
        docker push adanalife/tripbot:v$MAJOR
        docker tag adanalife/tripbot adanalife/tripbot:v$MAJOR.$MINOR
        docker push adanalife/tripbot:v$MAJOR.$MINOR
        # push obs
        docker push adanalife/obs:latest
        docker tag adanalife/obs adanalife/obs:$VERSION_TAG
        docker push adanalife/obs:$VERSION_TAG
        docker tag adanalife/obs adanalife/obs:v$MAJOR
        docker push adanalife/obs:v$MAJOR
        docker tag adanalife/obs adanalife/obs:v$MAJOR.$MINOR
        docker push adanalife/obs:v$MAJOR.$MINOR

    #TODO: move this to a deploy.yml and announce deploys
    - name: Post Discord notification
      if: startsWith(github.ref, 'refs/tags/v')
      env:
        DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
        VERSION_TAG: ${{ steps.get-version.outputs.version }}
      uses: Ilshidur/action-discord@0.3.2
      with:
        args: 'New Docker image created for [{{ EVENT_PAYLOAD.repository.full_name }}]({{ EVENT_PAYLOAD.repository.html_url }}): [{{ VERSION_TAG }}]({{ EVENT_PAYLOAD.compare }})'