test.yml

name: test

on:
  push:
    branches:
      - master
  pull_request:
    types:
      - opened
      - synchronize
      - reopened

env:
  GO111MODULE: "on"
  TEST_ARGS: -coverprofile coverage.out -covermode atomic

jobs:
  test:
    name: test

    runs-on: ubuntu-latest

    strategy:
      fail-fast: false

      matrix:
        golang:
          - "1.17"
          - "1.18"
          - "1.19"
          - "1.20"

    steps:
      - name: Check out code into the Go module directory
        uses: actions/checkout@v3

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: ${{ matrix.golang }}
        id: go

      - name: Run test
        run: |
          set -xe
          make test
          make testrace

      - name: Run integration test
        run: |
          echo $SERVICE_ACCOUNT_KEY > /tmp/service_account.json

          # c.f. https://cloud.google.com/docs/authentication/production
          export GOOGLE_APPLICATION_CREDENTIALS=/tmp/service_account.json

          make test
          rm -f /tmp/service_account.json
        env:
          SERVICE_ACCOUNT_KEY:         ${{ secrets.SERVICE_ACCOUNT_KEY }}
          INTEGRATION_TEST_PROJECT_ID: ${{ secrets.INTEGRATION_TEST_PROJECT_ID }}
          INTEGRATION_TEST_WANT:       ${{ secrets.INTEGRATION_TEST_WANT }}
        continue-on-error: true # NOTE: secrets cannot be obtained with forked repository PR

      - name: Convert coverage to lcov
        uses: jandelgado/gcov2lcov-action@v1
        with:
          infile: coverage.out
          outfile: coverage.lcov

      - name: Coveralls
        uses: coverallsapp/github-action@master
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          path-to-lcov: coverage.lcov
        continue-on-error: true # NOTE: secrets cannot be obtained with forked repository PR

      - name: Slack Notification (not success)
        uses: lazy-actions/slatify@master
        if: "! success()"
        continue-on-error: true
        with:
          job_name: ${{ format('*build* ({0})', matrix.golang) }}
          type: ${{ job.status }}
          icon_emoji: ":octocat:"
          url: ${{ secrets.SLACK_WEBHOOK }}
          token: ${{ secrets.GITHUB_TOKEN }}

  lint:
    name: lint

    runs-on: ubuntu-latest

    steps:
      - name: Check out code into the Go module directory
        uses: actions/checkout@v3

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version-file: "go.mod"
        id: go

      - name: Run lint
        run: |
          set -xe

          go install golang.org/x/lint/golint@latest

          make fmtci
          make vet
          make lint

      - name: Slack Notification (not success)
        uses: lazy-actions/slatify@master
        if: "! success()"
        continue-on-error: true
        with:
          job_name: "*lint*"
          type: ${{ job.status }}
          icon_emoji: ":octocat:"
          url: ${{ secrets.SLACK_WEBHOOK }}
          token: ${{ secrets.GITHUB_TOKEN }}

  notify:
    needs:
      - test
      - lint

    runs-on: ubuntu-latest

    steps:
      - name: Slack Notification (success)
        uses: lazy-actions/slatify@master
        if: always()
        continue-on-error: true
        with:
          job_name: '*build*'
          type: ${{ job.status }}
          icon_emoji: ":octocat:"
          url: ${{ secrets.SLACK_WEBHOOK }}
          token: ${{ secrets.GITHUB_TOKEN }}