Add CloudRun labels options (#350)

* add labels options

* add description

Co-authored-by: Averi Kitsch <[email protected]>

Author: kenta-takeuchi

README.md

@@ -77,6 +77,7 @@ jobs:
 | `no_traffic` | _optional_ | `false` | Set to `true` to avoid sending traffic to the revision being deployed.|
 | `revision_traffic` | _optional_ | | Comma separated list of traffic assignments in the form REVISION-NAME=PERCENTAGE. |
 | `tag_traffic` | _optional_ | | Comma separated list of traffic assignments in the form TAG=PERCENTAGE. |
+| `labels` | _optional_ | | List of key-value pairs to set as labels of cloud run service in the format: KEY1=VALUE1,KEY2=VALUE2. Existing labels will be retained. |
 | `flags` | _optional_ | | Space separated list of other Cloud Run flags, examples can be found: https://cloud.google.com/sdk/gcloud/reference/run/deploy#FLAGS. |
 | `gcloud_version` | _optional_ | `latest` | Pin the version of Cloud SDK `gcloud` CLI. |
 | `gcloud_component` | _optional_ | | Pin the Cloud SDK `gcloud` CLI components version, valid values are `alpha` or `beta`. |

action.yml

@@ -50,6 +50,12 @@ inputs:
       secrets will be retained.
     required: false
 
+  labels:
+    description: |-
+      List of key-value pairs to set as labels of cloud run service in the format:
+      KEY1=VALUE1,KEY2=VALUE2. Existing labels will be retained.
+    required: false
+
   metadata:
     description: |-
       YAML service description for the Cloud Run service.

src/main.ts

@@ -72,6 +72,7 @@ export async function run(): Promise<void> {
     const noTraffic = core.getBooleanInput('no_traffic');
     const revTraffic = core.getInput('revision_traffic');
     const tagTraffic = core.getInput('tag_traffic');
+    const labels = parseKVString(core.getInput('labels'));
     const flags = core.getInput('flags');
 
     // Add warning if using credentials
@@ -136,9 +137,9 @@ export async function run(): Promise<void> {
       if (timeout) cmd.push('--timeout', timeout);
     } else if (metadata) {
       // Deploy service from metadata
-      if (image || name || envVars || secrets || timeout) {
+      if (image || name || envVars || secrets || timeout || labels) {
         core.warning(
-          `Metadata YAML provided, ignoring: "image", "service", "env_vars", "secrets", and "timeout" inputs.`,
+          `Metadata YAML provided, ignoring: "image", "service", "env_vars", "secrets", "labels", and "timeout" inputs.`,
         );
       }
       cmd = ['run', 'services', 'replace', metadata, '--platform', 'managed', '--region', region];
@@ -173,6 +174,9 @@ export async function run(): Promise<void> {
       }
       if (suffix) cmd.push('--revision-suffix', suffix);
       if (noTraffic) cmd.push('--no-traffic');
+      if (labels && Object.keys(labels).length > 0) {
+        cmd.push('--update-labels', kvToString(labels));
+      }
     }
     if (timeout) cmd.push('--timeout', timeout);
     // Add optional flags