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build: update

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This commit is contained in:
Felix Lange 2024-07-01 16:33:01 +02:00
parent 90ea8f7164
commit 5649c022de
1 changed files with 24 additions and 15 deletions
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39
build/ci.go
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@ -349,16 +349,16 @@ func downloadSpecTestFixtures(csdb *build.ChecksumDB, cachedir string) string {
return filepath.Join(cachedir, base)
}
// hashDir iterates all files under the top-level project directory
// hashSourceFiles iterates all files under the top-level project directory
// computing the hash of each file (excluding files within the tests
// subrepo)
func hashDir() (map[string]common.Hash, error) {
func hashSourceFiles() (map[string]common.Hash, error) {
res := make(map[string]common.Hash)
err := filepath.WalkDir(".", func(path string, d os.DirEntry, err error) error {
if strings.HasPrefix(path, filepath.FromSlash("tests/testdata")) {
return nil
return filepath.SkipDir
}
if d.IsDir() {
if !d.Type().IsRegular() {
return nil
}
// open the file and hash it
@ -383,28 +383,37 @@ func hashDir() (map[string]common.Hash, error) {
// any mutations in the source file tree: i.e. all generated files were
// updated and committed. Any stale generated files are updated.
func doGenerate() {
tc := new(build.GoToolchain)
cachedir := flag.String("cachedir", "./build/cache", "directory for caching protoc/protoc-gen-go binaries.")
var (
tc = new(build.GoToolchain)
cachedir = flag.String("cachedir", "./build/cache", "directory for caching binaries.")
verify = flag.Bool("verify", false, "check whether any files are changed by go generate")
)
protocPath := downloadProtoc(*cachedir)
protocGenGoPath := downloadProtocGenGo(*cachedir)
preHashes, err := hashDir()
if err != nil {
log.Fatal("failed to compute map of source hashes", "err", err)
var preHashes map[string]common.Hash
if *verify {
var err error
preHashes, err = hashSourceFiles()
if err != nil {
log.Fatal("failed to compute map of source hashes", "err", err)
}
}
c := tc.Go("generate", "./...")
newPathEnv := os.Getenv("PATH") + string(os.PathListSeparator) + protocPath + string(os.PathSeparator) + "bin"
newPathEnv += string(os.PathListSeparator) + protocGenGoPath
c.Env = append(c.Env, "PATH="+newPathEnv)
pathList := []string{filepath.Join(protocPath, "bin"), protocGenGoPath, os.Getenv("PATH")}
c.Env = append(c.Env, "PATH="+strings.Join(pathList, string(os.PathListSeparator)))
build.MustRun(c)
postHashes, err := hashDir()
if !*verify {
return
}
// Check if files were changed.
postHashes, err := hashSourceFiles()
if err != nil {
log.Fatal("error computing source tree file hashes", "err", err)
}
updates := []string{}
for path, postHash := range postHashes {
preHash, ok := preHashes[path]
@ -413,7 +422,7 @@ func doGenerate() {
}
}
for _, updatedFile := range updates {
fmt.Fprintf(os.Stderr, "updated generated file %s\n", updatedFile)
fmt.Fprintf(os.Stderr, "changed file %s\n", updatedFile)
}
if len(updates) != 0 {
log.Fatal("One or more generated files were updated by running 'go generate ./...'")