misc.yml

name: misc

on:
  push:
    branches: [ "master" ]
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Go
        uses: actions/setup-go@v4
        with:
          go-version: 1.21.x

      - name: Lint
        uses: golangci/golangci-lint-action@v3
        with:
          # sync with misc/devdeps/go.mod
          version: v1.54
          args:
            --config=./.github/golangci.yml
  fmt:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Go
        uses: actions/setup-go@v4
        with:
          go-version: 1.21.x

      - name: Install make
        run: sudo apt-get install -y make

      # prefill dependencies so that mod messages don't show up in make output
      - name: Fetch dependencies
        run: go mod download -modfile ./misc/devdeps/go.mod -x

      # inspired by:
      # https://github.com/Jerome1337/gofmt-action/blob/d5eabd189843f1d568286a54578159978b7c0fb1/entrypoint.sh
      - name: Check gofumpt
        run: |
          output="$(GOFMT_FLAGS=-l make -s fmt)"
          if [ ! -z "$output" ]; then
            echo "The following files are not properly formatted; run 'make fmt' to format them."
            echo "$output"
            exit 1
          else
            echo 'Succeeded.'
          fi
  modtidy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install Go
        uses: actions/setup-go@v4
        with:
          go-version: 1.21.x

      - name: Check go.mods
        run: |
          set -e
          # Find all go.mod files
          gomods=$(find . -type f -name go.mod)
          
          # Calculate sums for all go.mod files
          sums=$(sha256sum $gomods)
          
          # Iterate over each go.mod file
          for modfile in $gomods; do
            dir=$(dirname "$modfile")
          
            # Run go mod tidy in the directory
            (cd "$dir" && go mod tidy -v) || exit 1
          done
          
          # Verify the sums
          echo "$sums" | sha256sum -c