chore(devtools/cmd/migrate-sidekick): add showcase, protobuf, conformance source (#3267)

Parse showcase, protobuf and conformace source root from
`.sidekick.toml`.

For #3200

Author: JoeWang1127

devtools/cmd/migrate-sidekick/main.go

@@ -34,11 +34,14 @@ import (
 )
 
 const (
-	sidekickFile            = ".sidekick.toml"
-	cargoFile               = "Cargo.toml"
-	discoveryArchivePrefix  = "https://github.com/googleapis/discovery-artifact-manager/archive/"
-	googleapisArchivePrefix = "https://github.com/googleapis/googleapis/archive/"
-	tarballSuffix           = ".tar.gz"
+	sidekickFile             = ".sidekick.toml"
+	cargoFile                = "Cargo.toml"
+	discoveryArchivePrefix   = "https://github.com/googleapis/discovery-artifact-manager/archive/"
+	googleapisArchivePrefix  = "https://github.com/googleapis/googleapis/archive/"
+	showcaseArchivePrefix    = "https://github.com/googleapis/gapic-showcase/archive/"
+	protobufArchivePrefix    = "https://github.com/protocolbuffers/protobuf/archive/"
+	conformanceArchivePrefix = "https://github.com/protocolbuffers/protobuf/archive/"
+	tarballSuffix            = ".tar.gz"
 )
 
 var (
@@ -162,10 +165,20 @@ func readRootSidekick(repoPath string) (*config.Config, error) {
 	discoveryRoot, _ := sidekick.Source["discovery-root"].(string)
 	googleapisSHA256, _ := sidekick.Source["googleapis-sha256"].(string)
 	googleapisRoot, _ := sidekick.Source["googleapis-root"].(string)
+	showcaseRoot, _ := sidekick.Source["showcase-root"].(string)
+	showcaseSHA256, _ := sidekick.Source["showcase-sha256"].(string)
+	protobufRoot, _ := sidekick.Source["protobuf-src-root"].(string)
+	protobufSHA256, _ := sidekick.Source["protobuf-src-sha256"].(string)
+	protobufSubDir, _ := sidekick.Source["protobuf-src-subdir"].(string)
+	conformanceRoot, _ := sidekick.Source["conformance-root"].(string)
+	conformanceSHA256, _ := sidekick.Source["conformance-sha256"].(string)
 	generateSetterSamples, _ := sidekick.Codec["generate-setter-samples"].(string)
 
 	discoveryCommit := strings.TrimSuffix(strings.TrimPrefix(discoveryRoot, discoveryArchivePrefix), tarballSuffix)
 	googleapisCommit := strings.TrimSuffix(strings.TrimPrefix(googleapisRoot, googleapisArchivePrefix), tarballSuffix)
+	showcaseCommit := strings.TrimSuffix(strings.TrimPrefix(showcaseRoot, showcaseArchivePrefix), tarballSuffix)
+	protobufCommit := strings.TrimSuffix(strings.TrimPrefix(protobufRoot, protobufArchivePrefix), tarballSuffix)
+	conformanceCommit := strings.TrimSuffix(strings.TrimPrefix(conformanceRoot, conformanceArchivePrefix), tarballSuffix)
 
 	// Parse package dependencies
 	packageDependencies := parsePackageDependencies(sidekick.Codec)
@@ -181,6 +194,19 @@ func readRootSidekick(repoPath string) (*config.Config, error) {
 				Commit: googleapisCommit,
 				SHA256: googleapisSHA256,
 			},
+			Showcase: &config.Source{
+				Commit: showcaseCommit,
+				SHA256: showcaseSHA256,
+			},
+			ProtobufSrc: &config.Source{
+				Commit:  protobufCommit,
+				SHA256:  protobufSHA256,
+				Subpath: protobufSubDir,
+			},
+			Conformance: &config.Source{
+				Commit: conformanceCommit,
+				SHA256: conformanceSHA256,
+			},
 		},
 		Default: &config.Default{
 			Output:       "src/generated/",

devtools/cmd/migrate-sidekick/main_test.go

@@ -44,6 +44,19 @@ func TestReadRootSidekick(t *testing.T) {
 						Commit: "fe58211356a91f4140ed51893703910db05ade91",
 						SHA256: "839e897c39cada559b97d64f90378715a4a43fbc972d8cf93296db4156662085",
 					},
+					Showcase: &config.Source{
+						Commit: "69bdd62035d793f3d23a0c960dee547023c1c5ac",
+						SHA256: "96491310ba1b5c0c71738d3d80327a95196c1b6ac16f033e3fa440870efbbf5c",
+					},
+					ProtobufSrc: &config.Source{
+						Commit:  "b407e8416e3893036aee5af9a12bd9b6a0e2b2e6",
+						SHA256:  "55912546338433f465a552e9ef09930c63b9eb697053937416890cff83a8622d",
+						Subpath: "src",
+					},
+					Conformance: &config.Source{
+						Commit: "b407e8416e3893036aee5af9a12bd9b6a0e2b2e6",
+						SHA256: "55912546338433f465a552e9ef09930c63b9eb697053937416890cff83a8622d",
+					},
 				},
 				Default: &config.Default{
 					Output:       "src/generated/",

devtools/cmd/migrate-sidekick/testdata/root-sidekick/success/.sidekick.toml

@@ -1,8 +1,15 @@
 [source]
+showcase-root            = 'https://github.com/googleapis/gapic-showcase/archive/69bdd62035d793f3d23a0c960dee547023c1c5ac.tar.gz'
+showcase-sha256          = '96491310ba1b5c0c71738d3d80327a95196c1b6ac16f033e3fa440870efbbf5c'
 googleapis-root             = 'https://github.com/googleapis/googleapis/archive/fe58211356a91f4140ed51893703910db05ade91.tar.gz'
 googleapis-sha256           = '839e897c39cada559b97d64f90378715a4a43fbc972d8cf93296db4156662085'
 discovery-root              = 'https://github.com/googleapis/discovery-artifact-manager/archive/0bb1100f52bf0bae06f4b4d76742e7eba5c59793.tar.gz'
 discovery-sha256            = '67c8d3792f0ebf5f0582dce675c379d0f486604eb0143814c79e788954aa1212'
+protobuf-src-root           = 'https://github.com/protocolbuffers/protobuf/archive/b407e8416e3893036aee5af9a12bd9b6a0e2b2e6.tar.gz'
+protobuf-src-sha256         = '55912546338433f465a552e9ef09930c63b9eb697053937416890cff83a8622d'
+protobuf-src-subdir         = 'src'
+conformance-root           = 'https://github.com/protocolbuffers/protobuf/archive/b407e8416e3893036aee5af9a12bd9b6a0e2b2e6.tar.gz'
+conformance-sha256         = '55912546338433f465a552e9ef09930c63b9eb697053937416890cff83a8622d'
 
 [codec]
 # The default version for all crates. This can be overridden in the crate's