feat: add multi-value repository parameter

README.md

@@ -26,11 +26,27 @@ The purpose of Trebuchet is to improve the quality of life for pushing Docker im
           repository: ${{ secrets.REPOSITORY }}
           tag: ${{ secrets.TAG }}
 ```
+or, if uploading multiple images at the same time
+
+```
+      - uses: HylandSoftware/trebuchet-action@v1
+        with:
+          action: copy
+          source-account-id: ${{ secrets.SOURCE_ACCOUNT_ID }}
+          source-role-arn: ${{ secrets.SOURCE_ROLE }}
+          tag: ${{ secrets.TAG }}
+          repositories: | 
+            ${{ secrets.REPOSITORY1 }}
+            ${{ secrets.REPOSITORY2 }}
+            ${{ secrets.REPOSITORY3 }}
+
+```
 
 | Paramater | Required | Default | Description |
 | ---------- | ------- | ------- | ----------- |
 | action | true | n/a | The command to execute, `push` or `copy` are the currently supported actions. |
-| repository | true | n/a | The name of the image in either the local docker or remote registry. |
+| repository | false | n/a | The name of the image in either the local docker or remote registry. Mutually exclusive with repositories. |
+| repositories | false | n/a | The names of the images in either the local docker or remote registry separated by a new line.  Mutually exclusive with repository. |
 | tag | true | n/a | The tag of the image to use when performing the action. |
 | region | false | ENV_VAR | The AWS region to execute against.  It will use this property or pull from the AWS_DEFAULT_REGION Environment variable. |
 | source-account-id | false | CURRENT_ACCOUNT | The account id of the source AWS account for a pull / copy, if different than the default account id. |

action.yml

@@ -18,8 +18,13 @@ inputs:
     description: 'The role arn to use when pulling the image from ECR.  Only needed when the source role is different from the default environment credentials.'
     default: ''
   repository: 
-    required: true
-    description: 'The name of the image in either the local docker or remote registry.'
+    required: false
+    description: 'The name of the image in either the local docker or remote registry. Mutually exclusive with repositories.'
+    default: ''
+  repositories: 
+    required: false
+    description: 'The names of the images in either the local docker or remote registry separated by a new line.  Mutually exclusive with repository.'
+    default: ''
   tag: 
     required: true
     description: 'The tag of the image to use when performing the action'

src/main.ts

@@ -10,16 +10,25 @@ async function run(): Promise<void> {
     //const region: string = core.getInput('region');
 
     const action: string = core.getInput('action');
-    const repository: string = core.getInput('repository');
+    const repositoryInput: string = core.getInput('repository');
+    const repositoriesInput: string = core.getInput('repositories');
     const tag: string = core.getInput('tag');
     const sourceAccountId = core.getInput('source-account-id');
     const sourceRoleArn = core.getInput('source-role-arn');
     const immutable: boolean =
       (core.getInput('immutable', { required: false }) || 'false') === 'true';
     const ecrClient = new ECR({});
 
-    if (repository === undefined || repository.length === 0) {
-      core.setFailed('Repository parameter is missing');
+    if (repositoryInput !== undefined && repositoriesInput !== undefined) {
+      core.setFailed('Repository and Repositories cannot both be set.');
+      return;
+    }
+
+    if (
+      (repositoryInput === undefined || repositoryInput.length === 0) &&
+      (repositoriesInput === undefined || repositoriesInput.length === 0)
+    ) {
+      core.setFailed('Repository or Repositories parameter is required');
       return;
     }
 
@@ -28,10 +37,23 @@ async function run(): Promise<void> {
       return;
     }
 
+    let repositories;
+
+    if (repositoryInput !== undefined && repositoryInput.length > 0) {
+      repositories = [repositoryInput];
+    } else {
+      repositories = repositoriesInput.split(/\r\n|\r|\n/g);
+      if (repositories === undefined || repositories.length === 0) {
+        core.setFailed('Repositories parameter is set to an invalid value');
+      }
+    }
+
     switch (action) {
       case 'push': {
-        const push = new Push(ecrClient, repository, tag, immutable);
-        await push.execute();
+        for (const repository of repositories) {
+          const push = new Push(ecrClient, repository, tag, immutable);
+          await push.execute();
+        }
         break;
       }
       //case 'pull': {
@@ -40,15 +62,17 @@ async function run(): Promise<void> {
       //  break;
       //}
       case 'copy': {
-        const promote = new Copy(
-          ecrClient,
-          sourceRoleArn,
-          sourceAccountId,
-          repository,
-          tag,
-          immutable
-        );
-        await promote.execute();
+        for (const repository of repositories) {
+          const promote = new Copy(
+            ecrClient,
+            sourceRoleArn,
+            sourceAccountId,
+            repository,
+            tag,
+            immutable
+          );
+          await promote.execute();
+        }
         break;
       }
       default: {