ci.yml

name: Go Project CI

concurrency:
  group: ci-workflow-${{ github.ref }}-${{ github.event_name }}
  cancel-in-progress: true

on:
  workflow_dispatch:
  push:
    branches:
      - main
      - ci
  pull_request:
    branches:
      - "*"

env:
  SERVICE: tradelogs

jobs:
  prepare:
    runs-on: [ubuntu-22.04]
    outputs:
      current_branch: ${{ steps.current_branch.outputs.value }}
      head_sha: ${{ steps.head_sha.outputs.value }}
      image_name: "asia.gcr.io/kyber-operation/foundation/trading/${{ env.SERVICE }}"
      image_tag: ${{ steps.get_tag.outputs.image_tag }}
      branch_tag: ${{ steps.get_tag.outputs.branch_tag }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Extract branch
        shell: bash
        id: current_branch
        run: |
          if [[ ! "${{ github.ref }}"  = "refs/tags/"* ]]; then
            if [[ "${{ github.event_name }}" = "pull_request" ]]; then
              HEAD_REF=$(printf "%q" "${{ github.head_ref }}")
              HEAD_REF=${HEAD_REF/refs\/heads\//}
              BRANCH=$HEAD_REF
            else
              REF=$(printf "%q" "${{ github.ref }}")
              REF_BRANCH=${REF/refs\/pull\//}
              REF_BRANCH=${REF_BRANCH/refs\/heads\//}
              BRANCH=$REF_BRANCH
            fi
          else
            REF=$(printf "%q" "${{ github.ref }}")
            REF_BRANCH=${REF/refs\/tags\//}
            BRANCH=$REF_BRANCH
          fi

          echo "::set-output name=value::$BRANCH"

      - name: Extract GitHub HEAD SHA
        id: head_sha
        run: echo "::set-output name=value::$(git rev-parse HEAD)"

      - name: Get Docker image tag
        id: get_tag
        env:
          CURRENT_BRANCH: ${{ steps.current_branch.outputs.value }}
        run: |
          short_sha="$(git rev-parse --short HEAD)"
          branch_tag="$(echo "$CURRENT_BRANCH" | sed 's/[^a-zA-Z0-9]/-/g' | sed 's/--*/-/g' | sed 's/-$//g')"
          echo "::set-output name=image_tag::$branch_tag-$short_sha"
          echo "::set-output name=branch_tag::$branch_tag-$short_sha"
  lint:
    name: Run golangci-lint
    runs-on: [ubuntu-22.04]
    needs:
      - prepare
    steps:
      - name: Add git config for Go private module
        run: git config --global url."https://${{ secrets.GH_PAT }}:x-oauth-basic@github.com/".insteadOf https://github.com/
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install Go
        uses: actions/setup-go@v3
        with:
          go-version: "1.20.x"
      - name: golangci-lint
        uses: golangci/golangci-lint-action@v3
        with:
          version: v1.51.1
          args: --config=.golangci.yml
          skip-pkg-cache: true
          skip-build-cache: true

  test:
    runs-on: [ubuntu-22.04]
    services:
      postgres:
        image: postgres:14-alpine
        env:
          POSTGRES_PASSWORD: test
          POSTGRES_USER: test
          POSTGRES_DB: test
#        options: >-
#          --health-cmd pg_isready
#          --health-interval 10s
#          --health-timeout 5s
#          --health-retries 5
        ports:
          - 5432:5432
    needs:
      - prepare
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install Go
        uses: actions/setup-go@v3
        with:
          go-version: "1.20.x"
      - name: Run test
        run: go test -race -v ./...

  docker:
    name: Docker
    runs-on: [ ubuntu-22.04 ]
    needs: [ prepare, lint, test ]
    env:
      SERVICE: tradelogs
      BRANCH_TAG: ${{ needs.prepare.outputs.current_branch }}
      COMMIT_TAG: ${{ needs.prepare.outputs.commit_tag }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Prepare images
        id: images
        shell: bash
        env:
          COMMIT_TAG: ${{ needs.prepare.outputs.commit_tag }}
          VERSION_TAG: ${{ needs.prepare.outputs.version_tag }}
          BRANCH_TAG: ${{ needs.prepare.outputs.current_branch }}
        run: |
          ls -l
#   ===== for docker.io =====
#          DOCKER_REPO="kybernetwork/$SERVICE"
#
#          COMBINE_TAG="$DOCKER_REPO:$BRANCH_TAG-$COMMIT_TAG"
#          echo "::set-output name=combine::$COMBINE_TAG"
#
#          IMAGE_WITH_BRANCH_TAG="$DOCKER_REPO:$BRANCH_TAG"
#          echo "::set-output name=branch::$IMAGE_WITH_BRANCH_TAG"
#
#          [[ -n "$VERSION_TAG" ]] || exit 0
#          IMAGE_WITH_VERSION_TAG="$DOCKER_REPO:$VERSION_TAG"
#          echo "::set-output name=version::$IMAGE_WITH_VERSION_TAG"

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        if: github.event_name != 'pull_request'
#   ===== for docker.io =====
#      - name: Docker login
#        uses: docker/login-action@v1
#        with:
#          username: ${{ secrets.DOCKER_USERNAME }}
#          password: ${{ secrets.DOCKER_TOKEN }}
#        if: github.event_name != 'pull_request'

      - name: Gcloud Auth
        uses: google-github-actions/auth@v0
        with:
          credentials_json: '${{ secrets.GCR_CREDENTIALS }}'

      - name: Setup Gcloud SDK
        uses: google-github-actions/setup-gcloud@v0

      - name: Configure docker
        run: gcloud auth configure-docker

      - name: Cache Docker layers
        uses: actions/cache@v3
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-${{ env.SERVICE }}-buildx
        if: github.event_name != 'pull_request'

      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: .
          push: true
          labels: |
            commit=${{ github.sha }}
          tags: |
            ${{ needs.prepare.outputs.image_name }}:${{ needs.prepare.outputs.image_tag }}
            ${{ needs.prepare.outputs.image_name }}:${{ needs.prepare.outputs.branch_tag }}
#            ===== for docker.io =====
#            ${{ steps.images.outputs.branch }}
#            ${{ steps.images.outputs.combine }}
#            ${{ steps.images.outputs.version }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new
        if: github.event_name != 'pull_request'

      - name: Move cache
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
        if: github.event_name != 'pull_request'