check-generated-files.yml

# Copyright (c) Abstract Machines
# SPDX-License-Identifier: Apache-2.0

name: Check the consistency of generated files

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  check-generated-files:
    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
          cache-dependency-path: "go.sum"

      - name: Check for changes in specific paths
        uses: dorny/paths-filter@v2
        id: changes
        with:
          base: main
          filters: |
            proto:
              - ".github/workflows/check-generated-files.yml"
              - "auth.proto"
              - "auth/*.pb.go"
              - "pkg/messaging/message.proto"
              - "pkg/messaging/*.pb.go"

            mocks:
              - ".github/workflows/check-generated-files.yml"
              - "pkg/sdk/go/sdk.go"
              - "users/postgres/clients.go"
              - "users/clients.go"
              - "pkg/clients/clients.go"
              - "pkg/messaging/pubsub.go"
              - "things/postgres/clients.go"
              - "things/things.go"
              - "auth/domains.go"
              - "auth/keys.go"
              - "auth/policies.go"
              - "auth/service.go"
              - "pkg/events/events.go"
              - "provision/service.go"
              - "pkg/groups/groups.go"

      - name: Set up protoc
        if: steps.changes.outputs.proto == 'true'
        run: |
          PROTOC_VERSION=25.1
          PROTOC_GEN_VERSION=v1.31.0
          PROTOC_GRPC_VERSION=v1.3.0

          # Download and install protoc
          PROTOC_ZIP=protoc-$PROTOC_VERSION-linux-x86_64.zip
          curl -0L -o $PROTOC_ZIP https://github.com/protocolbuffers/protobuf/releases/download/v$PROTOC_VERSION/$PROTOC_ZIP
          unzip -o $PROTOC_ZIP -d protoc3
          sudo mv protoc3/bin/* /usr/local/bin/
          sudo mv protoc3/include/* /usr/local/include/
          rm -rf $PROTOC_ZIP protoc3

          # Install protoc-gen-go and protoc-gen-go-grpc
          go install google.golang.org/protobuf/cmd/protoc-gen-go@$PROTOC_GEN_VERSION
          go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@$PROTOC_GRPC_VERSION

          # Add protoc to the PATH
          export PATH=$PATH:/usr/local/bin/protoc

      - name: Check Protobuf is up to Date
        if: steps.changes.outputs.proto == 'true'
        run: |
          for p in $(find . -name "*.pb.go"); do
            mv $p $p.tmp
          done

          make proto

          for p in $(find . -name "*.pb.go"); do
            if ! cmp -s $p $p.tmp; then
              echo "Error: Proto file and generated Go file $p are out of sync!"
              echo "Please run 'make proto' with protoc version $PROTOC_VERSION, protoc-gen-go version $PROTOC_GEN_VERSION and protoc-gen-go-grpc version $PROTOC_GRPC_VERSION and commit the changes."
              exit 1
            fi
          done

      - name: Check Mocks are up to Date
        if: steps.changes.outputs.mocks == 'true'
        run: |
          MOCKERY_VERSION=v2.38.0
          go install github.com/vektra/mockery/v2@$MOCKERY_VERSION

          mv ./pkg/sdk/mocks/sdk.go ./pkg/sdk/mocks/sdk.go.tmp
          mv ./users/mocks/repository.go ./users/mocks/repository.go.tmp
          mv ./users/mocks/service.go ./users/mocks/service.go.tmp
          mv ./pkg/messaging/mocks/pubsub.go ./pkg/messaging/mocks/pubsub.go.tmp
          mv ./things/mocks/repository.go ./things/mocks/repository.go.tmp
          mv ./things/mocks/service.go ./things/mocks/service.go.tmp
          mv ./things/mocks/cache.go ./things/mocks/cache.go.tmp
          mv ./auth/mocks/agent.go ./auth/mocks/agent.go.tmp
          mv ./auth/mocks/authz.go ./auth/mocks/authz.go.tmp
          mv ./auth/mocks/domains.go ./auth/mocks/domains.go.tmp
          mv ./auth/mocks/keys.go ./auth/mocks/keys.go.tmp
          mv ./auth/mocks/service.go ./auth/mocks/service.go.tmp
          mv ./pkg/events/mocks/publisher.go ./pkg/events/mocks/publisher.go.tmp
          mv ./pkg/events/mocks/subscriber.go ./pkg/events/mocks/subscriber.go.tmp
          mv ./provision/mocks/service.go ./provision/mocks/service.go.tmp
          mv ./pkg/groups/mocks/repository.go ./pkg/groups/mocks/repository.go.tmp
          mv ./pkg/groups/mocks/service.go ./pkg/groups/mocks/service.go.tmp

          make mocks

          check_mock_changes() {
            local file_path=$1
            local tmp_file_path=$1.tmp
            local entity_name=$2

            if ! cmp -s "$file_path" "$tmp_file_path"; then
              echo "Error: Generated mocks for $entity_name are out of sync!"
              echo "Please run 'make mocks' with mockery version $MOCKERY_VERSION and commit the changes."
              exit 1
            fi
          }

          check_mock_changes ./pkg/sdk/mocks/sdk.go "SDK ./pkg/sdk/mocks/sdk.go"
          check_mock_changes ./users/mocks/repository.go "Users Repository ./users/mocks/repository.go"
          check_mock_changes ./users/mocks/service.go "Users Service ./users/mocks/service.go"
          check_mock_changes ./pkg/messaging/mocks/pubsub.go "PubSub ./pkg/messaging/mocks/pubsub.go"
          check_mock_changes ./things/mocks/repository.go "Things Repository ./things/mocks/repository.go"
          check_mock_changes ./things/mocks/service.go "Things Service ./things/mocks/service.go"
          check_mock_changes ./things/mocks/cache.go "Things Cache ./things/mocks/cache.go"
          check_mock_changes ./auth/mocks/agent.go "Auth Agent ./auth/mocks/agent.go"
          check_mock_changes ./auth/mocks/authz.go "Auth Authz ./auth/mocks/authz.go"
          check_mock_changes ./auth/mocks/domains.go "Auth Domains ./auth/mocks/domains.go"
          check_mock_changes ./auth/mocks/keys.go "Auth Keys ./auth/mocks/keys.go"
          check_mock_changes ./auth/mocks/service.go "Auth Service ./auth/mocks/service.go"
          check_mock_changes ./pkg/events/mocks/publisher.go "ES Publisher ./pkg/events/mocks/publisher.go"
          check_mock_changes ./pkg/events/mocks/subscriber.go "EE Subscriber ./pkg/events/mocks/subscriber.go"
          check_mock_changes ./provision/mocks/service.go "Provision Service ./provision/mocks/service.go"
          check_mock_changes ./pkg/groups/mocks/repository.go "Groups Repository ./pkg/groups/mocks/repository.go"
          check_mock_changes ./pkg/groups/mocks/service.go "Groups Service ./pkg/groups/mocks/service.go"