ci.yaml

# This file is managed via github.com/adorsys-containers/config
---
name: CI

on:
  pull_request:
  push:
    branches:
      - master
    paths-ignore:
      - 'README.md'
      - '.sync.yml'
  schedule:
    - cron: '30 5 * * *'

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        env:
          -
            ALIASES: 'latest'
            DIR: 'ubi'
            DOCKER_IMAGE: 'adorsys/nginx'
            SQUASH: 'true'
            TAG: 'ubi'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true

      - uses: actions/setup-python@v2
        if: matrix.env.SQUASH
        with:
          python-version: '3.x'

      - uses: e1himself/goss-installation-action@v1.0.3
        with:
          version: 'v0.3.14'

      - name: docker info
        run: docker info

      - name: Install dependencies
        run: |
          npm install dockerfilelint
          curl -sL https://github.com/gdraheim/docker-copyedit/archive/v1.2.2036.tar.gz | tar xzf -  --wildcards --strip-components=1 */docker-copyedit.py
        working-directory: ${{ matrix.env.DIR }}

      # Implement some retry here since docker build depends against a lot of external dependencies
      - name: docker build
        env: ${{ matrix.env }}
        run: |
          for i in $(seq 1 5); do
            docker build --pull -t "${DOCKER_IMAGE}:${TAG}" . && s=0 && break || s=$? && sleep 15;
          done;
          (exit $s)
        working-directory: ${{ matrix.env.DIR }}

      - name: Run tests
        env: ${{ matrix.env }}
        run: |
          bash -xe "${{ matrix.env.DIR }}/tests/tests.sh"
          npx dockerfilelint < "${{ matrix.env.DIR }}/Dockerfile"

          find "${{ matrix.env.DIR }}/" -name '*.sh' -not -path "*/node_modules/*" -print0 | xargs -0 shellcheck
          grep -lr --exclude-dir={.\*,node_modules} '#!/bin/sh' "${{ matrix.env.DIR }}/" | xargs --no-run-if-empty shellcheck

      - name: Squash Docker Image
        if: matrix.env.SQUASH
        env: ${{ matrix.env }}
        run: |
          pip3 install wheel docker-squash
          docker tag "${DOCKER_IMAGE}:${TAG}" "${DOCKER_IMAGE}:presquashed"
          docker-squash -t "${DOCKER_IMAGE}:squashed" "${DOCKER_IMAGE}:${TAG}"
          docker tag "${DOCKER_IMAGE}:squashed" "${DOCKER_IMAGE}:${TAG}"

      - name: Report Image Size
        env: ${{ matrix.env }}
        run: |
          docker images "${DOCKER_IMAGE}"
          docker history "${DOCKER_IMAGE}:${TAG}"
          docker run --rm -e CI=1 -v /var/run/docker.sock:/var/run/docker.sock wagoodman/dive:latest \
            --highestUserWastedPercent disabled --lowestEfficiency disabled "${DOCKER_IMAGE}:${TAG}"

      - name: Login to DockerHub
        # https://github.community/t5/GitHub-Actions/GitHub-Actions-branch-conditional/m-p/29794
        if: github.ref == 'refs/heads/master'
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_PASSWORD }}

      - name: Publish Image on DockerHub
        # https://github.community/t5/GitHub-Actions/GitHub-Actions-branch-conditional/m-p/29794
        if: github.ref == 'refs/heads/master'
        env: ${{ matrix.env }}
        run: |
          for i in $(seq 1 5); do
            docker push "${DOCKER_IMAGE}:${TAG}" && s=0 && break || s=$? && sleep 15;
          done;
          (exit $s)

      - name: Publish Image aliases on DockerHub
        # https://github.community/t5/GitHub-Actions/GitHub-Actions-branch-conditional/m-p/29794
        if: github.ref == 'refs/heads/master' && matrix.env.ALIASES
        env: ${{ matrix.env }}
        run: |
          for ALIAS in ${ALIASES}; do
            echo "Pushing tag aliases ${ALIAS}"

            docker tag "${DOCKER_IMAGE}:${TAG}" "${DOCKER_IMAGE}:${ALIAS}"

            for i in $(seq 1 5); do
              docker push "${DOCKER_IMAGE}:${ALIAS}" && s=0 && break || s=$? && sleep 15;
            done;
            (exit $s)
          done

      - name: Publish Image snapshosts on DockerHub
        # https://github.community/t5/GitHub-Actions/GitHub-Actions-branch-conditional/m-p/29794
        if: github.ref == 'refs/heads/master' && matrix.env.SNAPSHOT
        env: ${{ matrix.env }}
        run: |
          if [ "$(date +%d)" -eq "1" ]; then
            echo "Pushing snapshot tag $(date +%Y%m)"

            docker tag "${DOCKER_IMAGE}:${TAG}" "${DOCKER_IMAGE}:$(date +%Y%m)"

            for i in $(seq 1 5); do
              docker push "${DOCKER_IMAGE}:$(date +%Y%m)" && s=0 && break || s=$? && sleep 15;
            done;
            (exit $s)
          fi
      
      - name: Slack notification if pipeline failed
        # https://github.community/t5/GitHub-Actions/GitHub-Actions-branch-conditional/m-p/29794
        uses: 8398a7/action-slack@v3.8.0
        with:
          status: ${{ job.status }}
          author_name: ${{ github.repository }}
          fields: repo,commit,author,action
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
        if: github.ref == 'refs/heads/master' && failure()