docker.yml

name: Docker

on:
    push:
        tags:
            - "sushii-2-v*"
            - "sushii-api-v*"
            - "sushii-feeds-v*"
            - "sushii-webhooks-v*"

env:
    SUSHII_2_IMAGE_NAME: ghcr.io/sushiibot/sushii-2
    SUSHII_API_IMAGE_NAME: ghcr.io/sushiibot/sushii-api
    SUSHII_FEEDS_IMAGE_NAME: ghcr.io/sushiibot/sushii-feeds
    SUSHII_WEBHOOKS_IMAGE_NAME: ghcr.io/sushiibot/sushii-webhooks

jobs:
    push:
        name: Build and publish Docker Image
        runs-on: ubuntu-latest
        if: github.event_name == 'push'
        steps:
            - uses: actions/checkout@v2

            - name: Select image
              id: docker_image_select
              run: |
                  echo ${GITHUB_REF#refs/*/}

                  if [[ ${GITHUB_REF#refs/*/} == sushii-2* ]]
                  then
                      echo ::set-output name=image::${{ env.SUSHII_2_IMAGE_NAME}}
                      echo ::set-output name=docker_file::"./sushii-2/Dockerfile"
                      echo ::set-output name=title::"sushii-2"
                      echo ::set-output name=description::"Moderation bot for Discord"
                      exit 0
                  fi

                  if [[ ${GITHUB_REF#refs/*/} == sushii-api* ]]
                  then
                      echo ::set-output name=image::${{ env.SUSHII_API_IMAGE_NAME}}
                      echo ::set-output name=docker_file::"./sushii-api/Dockerfile"
                      echo ::set-output name=title::"sushii-api"
                      echo ::set-output name=description::"GraphQL API server for sushii2"
                      exit 0
                  fi

                  if [[ ${GITHUB_REF#refs/*/} == sushii-feeds* ]]
                  then
                      echo ::set-output name=image::${{ env.SUSHII_FEEDS_IMAGE_NAME}}
                      echo ::set-output name=docker_file::"./sushii-feeds/Dockerfile"
                      echo ::set-output name=title::"sushii-feeds"
                      echo ::set-output name=description::"gRPC feed fetching service for sushii2"
                      exit 0
                  fi

                  if [[ ${GITHUB_REF#refs/*/} == sushii-webhooks* ]]
                  then
                      echo ::set-output name=image::${{ env.SUSHII_WEBHOOKS_IMAGE_NAME}}
                      echo ::set-output name=docker_file::"./Dockerfile"
                      echo ::set-output name=title::"sushii-webhooks"
                      echo ::set-output name=build_args::"TARGET=sushii-webhooks"
                      echo ::set-output name=description::"Webhook service for sushii"
                      exit 0
                  fi

                  echo "Tags did not match packages"
                  exit 1

            - name: Docker meta
              id: docker_meta
              uses: crazy-max/ghaction-docker-meta@v1
              with:
                  images: ${{ steps.docker_image_select.outputs.image}}
                  tag-match: "v(.*)"
                  tag-match-group: "1"
                  tag-sha: true

            - name: Set up Docker Buildx
              uses: docker/setup-buildx-action@v1

            - name: Cache Docker layers
              uses: actions/cache@v2
              with:
                  path: /tmp/.buildx-cache
                  key: ${{ runner.os }}-buildx-${{ github.sha }}
                  restore-keys: |
                      ${{ runner.os }}-buildx-

            - name: Login to Github Container Registry
              uses: docker/login-action@v1
              with:
                  registry: ghcr.io
                  username: ${{ github.repository_owner }}
                  password: ${{ secrets.CR_PAT }}

            - name: Build and push image to GitHub Packages
              uses: docker/build-push-action@v2
              with:
                  context: .
                  build-args: ${{ steps.docker_image_select.outputs.build_args }}
                  file: ${{ steps.docker_image_select.outputs.docker_file }}
                  push: true
                  cache-from: type=local,src=/tmp/.buildx-cache
                  cache-to: type=local,dest=/tmp/.buildx-cache-new
                  tags: ${{ steps.docker_meta.outputs.tags }}
                  labels: |
                      ${{ steps.docker_meta.outputs.labels }}
                      org.opencontainers.image.title=${{ steps.docker_image_select.outputs.title }}
                      org.opencontainers.image.description=${{ steps.docker_image_select.outputs.description }}
            # https://github.com/docker/build-push-action/blob/master/docs/advanced/cache.md#github-cache
            # Temp fix
            # https://github.com/docker/build-push-action/issues/252
            # https://github.com/moby/buildkit/issues/1896
            - name: Move cache
              run: |
                  rm -rf /tmp/.buildx-cache
                  mv /tmp/.buildx-cache-new /tmp/.buildx-cache