Adding in support for a "No Project" setting for gcp:project, fixes 1168

provider/errors/no_project.txt

@@ -1,4 +1,6 @@
 unable to detect a global setting for GCP Project.
 Pulumi will rely on per-resource settings for this operation.
 Set the GCP Project by using:
-    `pulumi config set gcp:project <project>`
+    `pulumi config set gcp:project <project>`
+If you would like to override global project setting:
+    `pulumi config set gcp:project "No Project"`

provider/provider_yaml_test.go

@@ -209,6 +209,24 @@ func TestNoGlobalProjectWarning(t *testing.T) {
 	)
 }
 
+func TestGlobalProjectNoProjectWarning(t *testing.T) {
+	if testing.Short() {
+		t.Skipf("Skipping in testing.Short() mode, assuming this is a CI run without GCP creds")
+	}
+	cwd, err := os.Getwd()
+	require.NoError(t, err)
+
+	test := pulumitest.NewPulumiTest(t, "test-programs/noproject-bucket",
+		opttest.LocalProviderPath(providerName, filepath.Join(cwd, "..", "bin")))
+
+	test.SetConfig(t, "gcpProj", "No Project")
+	res := test.Up(t)
+	require.Contains(
+		t, res.StdOut,
+		"No Project",
+	)
+}
+
 // Test programs that were automatically extracted from examples without autocorrection.
 func TestAutoExtractedProgramsUpgrade(t *testing.T) {
 	type testCase struct {

provider/resources.go

@@ -400,6 +400,9 @@ func preConfigureCallbackWithLogger(credentialsValidationRun *atomic.Bool, gcpCl
 			"CLOUDSDK_CORE_PROJECT",
 		})
 		if project == "" {
+			if project == "No Project" {
+				logOrPrint(ctx, host, "'No Project' set, continuing without global project setting, skipping region validation")
+			}
 			logOrPrint(ctx, host, noProjectErr)
 			return nil
 		}
@@ -442,7 +445,7 @@ func preConfigureCallbackWithLogger(credentialsValidationRun *atomic.Bool, gcpCl
 			vars, "skipRegionValidation", []string{"PULUMI_GCP_SKIP_REGION_VALIDATION"},
 		)
 
-		if !skipRegionValidation && config.Region != "" && config.Project != "" {
+		if !skipRegionValidation && config.Region != "" && (config.Project != "" && config.Project != "No Project") {
 			regionList, err := getRegionsList(ctx, config.Project, gcpClientOpts)
 			if err != nil {
 				logOrPrint(ctx, host, fmt.Sprintf("failed to get regions list: %v", err))

provider/test-programs/noproject-bucket/Pulumi.yaml

@@ -0,0 +1,12 @@
+name: simple-bucket
+runtime: yaml
+description: A minimal Google Cloud Pulumi YAML program
+config:
+  gcpProj: string
+resources:
+  # Create a GCP resource (Storage Bucket)
+  my-bucket:
+    properties:
+      location: US
+      project: "pulumi-development"
+    type: gcp:storage:Bucket