chore (workflows): add make-gen-delta workflow

.github/workflows/make-gen-delta.yml

@@ -0,0 +1,42 @@
+name: "make-gen-delta"
+on:
+  - workflow_dispatch
+  - push
+  - workflow_call
+
+permissions:
+  contents: read
+
+jobs:
+  make-gen-delta:
+    name: "Check for uncommitted changes from make gen"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+        with:
+          fetch-depth: '0'
+      - name: Determine Go version
+        id: get-go-version
+        # We use .go-version as our source of truth for current Go
+        # version, because "goenv" can react to it automatically.
+        run: |
+          echo "Building with Go $(cat .go-version)"
+          echo "go-version=$(cat .go-version)" >> "$GITHUB_OUTPUT"
+      - name: Set up Go
+        uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
+        with:
+          go-version: "${{ steps.get-go-version.outputs.go-version }}"
+      - name: Running go mod tidy
+        run: |
+          go mod tidy
+      - name: Install Dependencies
+        run: |
+          make tools
+      - name: Running make gen
+        run: |
+          make gen
+      - name: Check for changes
+        run: |
+          git diff --exit-code
+          git status --porcelain
+          test -z "$(git status --porcelain)"

Makefile

@@ -9,10 +9,20 @@ REPO_PATH := github.com/hashicorp/dbw
 .PHONY: tools
 tools:
 	go generate -tags tools tools/tools.go
+	go install github.com/bufbuild/buf/cmd/buf@v1.15.1
+	go install github.com/hashicorp/copywrite@v0.15.0
 
 .PHONY: fmt
 fmt:
-	gofumpt -w $$(find . -name '*.go' | grep -v pb.go)
+	gofumpt -w $$(find . -name '*.go' ! -name '*pb.go')
+	buf format -w
+
+.PHONY: copywrite
+copywrite:
+	copywrite headers
+
+.PHONY: gen
+gen: proto fmt copywrite
 
 .PHONY: test
 test: 
@@ -39,11 +49,7 @@ proto: protolint protobuild
 
 .PHONY: protobuild
 protobuild:
-	protoc \
-	./internal/proto/local/dbtest/storage/v1/dbtest.proto \
-	--proto_path=internal/proto/local \
-	--go_out=:.
-
+	buf generate
 	@protoc-go-inject-tag -input=./internal/dbtest/dbtest.pb.go
 
 .PHONY: protolint

buf.gen.yaml

@@ -0,0 +1,9 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: BUSL-1.1
+
+version: v1
+plugins:
+  - name: go
+    out: .
+    opt:
+      - paths=import

clause.go

@@ -101,7 +101,6 @@ func SetColumns(names []string) []ColumnValue {
 // OnConflict specifies how to handle alternative actions to take when an insert
 // results in a unique constraint or exclusion constraint error.
 type OnConflict struct {
-
 	// Target specifies what conflict you want to define a policy for.  This can
 	// be any one of these:
 	//	Columns: the name of a specific column or columns

db_test.go

@@ -119,8 +119,7 @@ func TestOpen(t *testing.T) {
 			rows, err := rw.Query(context.Background(), "PRAGMA foreign_keys", nil)
 			require.NoError(err)
 			require.True(rows.Next())
-			type foo struct {
-			}
+			type foo struct{}
 			f := struct {
 				ForeignKeys int
 			}{}

internal/proto/local/dbtest/storage/v1/dbtest.proto

@@ -7,10 +7,11 @@ syntax = "proto3";
 // are only used for unit tests and are not part of the rest of the domain model
 
 package dbtest.storage.v1;
-option go_package = "internal/dbtest;dbtest";
 
 import "google/protobuf/timestamp.proto";
 
+option go_package = "internal/dbtest;dbtest";
+
 // Timestamp for storage messages.  We've defined a new local type wrapper
 // of google.protobuf.Timestamp so we can implement sql.Scanner and sql.Valuer
 // interfaces.  See:
@@ -126,4 +127,4 @@ message StoreTestScooter {
 
   // @inject_tag: `gorm:"-"`
   string read_only_field = 6;
-}
+}

rw.go

@@ -238,6 +238,7 @@ func (rw *RW) clearDefaultNullResourceFields(ctx context.Context, i interface{})
 	}
 	return nil
 }
+
 func (rw *RW) primaryKeysWhere(ctx context.Context, i interface{}) (string, []interface{}, error) {
 	const op = "dbw.primaryKeysWhere"
 	var fieldNames []string