distributable:
  url: https://github.com/protocolbuffers/protobuf-go/archive/refs/tags/{{version.tag}}.tar.gz
  strip-components: 1

versions:
  github: protocolbuffers/protobuf-go

provides:
  - bin/protoc-gen-go

companions:
  protobuf.dev: '*'

build:
  dependencies:
    go.dev: ^1.17
  script:
    - go mod download
    - go build -v -trimpath -ldflags="$GO_LDFLAGS" -o $BUILDLOC ./cmd/protoc-gen-go
  env:
    BUILDLOC: '{{prefix}}/bin/protoc-gen-go'
    GO_LDFLAGS:
      - -s
      - -w
    linux:
      # or segmentation fault
      # fix found here https://github.com/docker-library/protocolbuffers/issues/402#issuecomment-982204575
      GO_LDFLAGS:
        - -buildmode=pie

test:
  dependencies:
    go.dev: '*'
  script:
    - run: cp $FIXTURE test.proto
      fixture: |
        syntax = "proto3";
        package test;
        option go_package = "./test";
        message TestCase {
          string name = 4;
        }
        message Test {
          repeated TestCase case = 1;
        }
    - protoc test.proto --go_out=.
    - grep 'package test' test/test.pb.go