main.yml

name: Build
on:
  push:
    branches:
      - main

  pull_request:
    branches:
      - main

jobs:
  # Validates that we can compile on the targets below
  compile:
    strategy:
      matrix:
        go_version:
          - "1.22"
          - "1.23"
        goos:
          - darwin
          - freebsd
          - linux
          - windows
        goarch:
          - amd64
          - arm64

    name: cross-compilation (GOOS=${{ matrix.goos }}, GOARCH=${{ matrix.goarch }})
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4.2.2

      - uses: actions/setup-go@v5.1.0
        with:
          go-version: "1.x"

      - run: go build
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}

  test:
    strategy:
      matrix:
        go_version:
          - "1.22"
          - "1.23"
        os:
          - macos
          - ubuntu
          - windows

    name: tests (${{ matrix.os }}/go-${{ matrix.go_version }}
    runs-on: ${{ matrix.os }}-latest
    steps:
      - uses: actions/checkout@v4.2.2

      - uses: actions/setup-go@v5.1.0
        id: go
        with:
          go-version: ${{ matrix.go_version }}

      - name: run-tests-race
        run: go test -race -vet all -mod readonly ./...

  lint:
    name: lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4.2.2

      - uses: golangci/golangci-lint-action@v6.1.1

  staticcheck:
    name: staticcheck
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4.2.2

      - uses: actions/setup-go@v5.1.0
        id: go
        with:
          go-version: "1.23"

      - run: |
          go install honnef.co/go/tools/cmd/staticcheck@master

      - name: get staticcheck version
        id: get-staticcheck-version
        run: |
          echo "version=$(staticcheck --version | sed -e 's/,//g')" >>${GITHUB_OUTPUT}

      - name: staticcheck cache
        id: staticcheck-cache
        uses: actions/cache@v4.1.2
        with:
          path: ~/.cache/staticcheck
          key: "${{ steps.get-staticcheck-version.outputs.version }}"

      - name: run staticcheck
        run: |
          staticcheck ./...

  build-artifact:
    name: build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4.2.2

      - uses: actions/setup-go@v5.1.0
        id: go
        with:
          go-version: "1.23"

      - name: go-build
        run: go build -o fake-gcs-server
        env:
          CGO_ENABLED: 0

      - name: sanity-check
        uses: docker://alpine
        with:
          entrypoint: sh
          args: -c "./fake-gcs-server -h"

      - name: upload binary
        uses: actions/upload-artifact@v4.4.3
        with:
          name: fake-gcs-server
          path: ./fake-gcs-server
          retention-days: 1

  test-examples:
    strategy:
      matrix:
        include:
          - lang: python
            docker-image: python:latest
            entrypoint: /bin/bash
          - lang: gsutil
            docker-image: python:3.11
            entrypoint: /bin/bash
          - lang: node
            docker-image: node:20-alpine
            entrypoint: /bin/sh
          - lang: go
            docker-image: golang:1.23-alpine
            entrypoint: /bin/sh
          - lang: dotnet
            docker-image: mcr.microsoft.com/dotnet/sdk:5.0-alpine
            entrypoint: /bin/sh
          - lang: scala
            docker-image: mozilla/sbt:8u292_1.5.7
            entrypoint: /bin/sh
          - lang: java
            docker-image: openjdk:17
            entrypoint: /bin/sh
          - lang: cpp
            docker-image: alpine:3.15.4
            entrypoint: /bin/sh
          - lang: curl
            docker-image: alpine
            entrypoint: /bin/sh
          - lang: curl-both-scheme-default-ports
            docker-image: alpine
            entrypoint: /bin/sh
          - lang: curl-both-scheme-non-default-ports
            docker-image: alpine
            entrypoint: /bin/sh

    name: test-${{ matrix.lang }}-example
    runs-on: ubuntu-latest
    needs:
      - build-artifact
      - lint
      - staticcheck
    steps:
      - uses: actions/checkout@v4.2.2

      - name: download binary
        uses: actions/download-artifact@v4.1.8
        with:
          name: fake-gcs-server

      - name: fix permissions
        run: chmod +x fake-gcs-server

      - name: docker pull ${{ matrix.docker-image }}
        run: docker pull ${DOCKER_IMAGE}
        env:
          DOCKER_IMAGE: ${{ matrix.docker-image }}

      - name: test-${{ matrix.lang }}-example
        run: |
          docker run --entrypoint ${ENTRYPOINT} -v ${PWD}:${PWD} -w ${PWD} ${DOCKER_IMAGE} ci/run-${LANG}-example.sh
        env:
          DOCKER_IMAGE: ${{ matrix.docker-image }}
          ENTRYPOINT: ${{ matrix.entrypoint }}
          LANG: ${{ matrix.lang }}

  unblock-pr:
    name: unblock-pr
    runs-on: ubuntu-latest
    needs:
      - test-examples
      - test
    steps:
      - run: "true"