test

README.md

@@ -113,6 +113,28 @@ docker run --rm \
   plugins/docker --dry-run
 ```
 
+### GAR (Google Artifact Registry)
+
+```yaml
+kind: pipeline
+name: default
+type: docker
+
+steps:
+  - name: push-to-gar
+    image: plugins/gcr
+    pull: never
+    settings:
+      tag: latest
+      repo: harness/drone
+      registry_type: GAR
+      location: us
+      project_id: projectID
+      image_name: drone
+      json_key:
+        from_secret: gcr_json_key
+```
+
 ## Developer Notes
 
 - When updating the base image, you will need to update for each architecture and OS.
@@ -137,3 +159,4 @@ docker run -it --rm -v "$(pwd)":/usr/local/src/your-app githubchangeloggenerator
 ```
 
 Create your pull request for the release. Get it merged then tag the release.
+

cmd/drone-gcr/main.go

@@ -38,6 +38,11 @@ func loadConfig() Config {
 		}
 	}
 
+	location := getenv("PLUGIN_LOCATION")
+	projectID := getenv("PLUGIN_PROJECT_ID")
+	imageName := getenv("PLUGIN_IMAGE_NAME")
+	repo := getenv("PLUGIN_REPO")
+
 	password := getenv(
 		"PLUGIN_JSON_KEY",
 		"GCR_JSON_KEY",
@@ -47,7 +52,7 @@ func loadConfig() Config {
 	workloadIdentity := parseBoolOrDefault(false, getenv("PLUGIN_WORKLOAD_IDENTITY"))
 	username, password = setUsernameAndPassword(username, password, workloadIdentity)
 
-	registryType := os.Getenv("PLUGIN_REGISTRY_TYPE")
+	registryType := getenv("PLUGIN_REGISTRY_TYPE")
 	if registryType == "" {
 		registryType = "GCR"
 	}
@@ -57,22 +62,22 @@ func loadConfig() Config {
 		switch registryType {
 		case "GCR":
 			registry = "gcr.io"
+			if !strings.HasPrefix(repo, registry) {
+				repo = path.Join(registry, repo)
+			}
 		case "GAR":
-			location := getenv("PLUGIN_GAR_LOCATION")
-			if location == "" {
-				logrus.Fatalf("Error: For GAR, PLUGIN_GAR_LOCATION must be set")
+			if location == "" || projectID == "" || imageName == "" {
+				logrus.Fatalf("Error: For GAR, LOCATION, PROJECT_ID and IMAGE must be set")
 			}
 			registry = fmt.Sprintf("%s-docker.pkg.dev", location)
+			if !strings.HasPrefix(repo, registry) {
+				repo = path.Join(registry, projectID, repo, imageName)
+			}
 		default:
 			logrus.Fatalf("Unsupported registry type: %s", registryType)
 		}
 	}
 
-	repo := getenv("PLUGIN_REPO")
-	if !strings.HasPrefix(repo, registry) {
-		repo = path.Join(registry, repo)
-	}
-
 	return Config{
 		Repo:             repo,
 		Registry:         registry,