list-targets: deprecation notice

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

subaction/list-targets/README.md

@@ -1,9 +1,14 @@
+> [!WARNING]
+> `docker/bake-action/subaction/list-targets` is deprecated and will be removed
+> in a future release. Please use [`docker/bake-action/subaction/matrix`](../matrix)
+> instead.
+
 ## About
 
 This subaction generates a list of Bake targets that can be used in a [GitHub matrix](https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstrategymatrix),
 so you can distribute your builds across multiple runners.
 
-![Screenshot](../../.github/bake-action.png)
+![Screenshot](../../.github/subaction-list-targets.png)
 
 ___
 
@@ -55,9 +60,6 @@ jobs:
       matrix:
         target: ${{ fromJson(needs.prepare.outputs.targets) }}
     steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v4
       -
         name: Validate
         uses: docker/bake-action@v6
@@ -79,6 +81,6 @@ jobs:
 
 The following outputs are available
 
-| Name       | Type     | Description                |
-|------------|----------|----------------------------|
-| `targets`  | List/CSV | List of extracted targest  |
+| Name       | Type     | Description               |
+|------------|----------|---------------------------|
+| `targets`  | List/CSV | List of extracted targets |

subaction/list-targets/action.yml

@@ -22,18 +22,6 @@ outputs:
 runs:
   using: composite
   steps:
-    -
-      name: Install npm dependencies
-      uses: actions/github-script@v7
-      env:
-        INPUT_ACTIONS-TOOLKIT-VERSION: '0.62.1'
-      with:
-        script: |
-          const version = core.getInput('actions-toolkit-version') || 'latest';
-          const dep = `@docker/actions-toolkit@${version}`;
-          await core.group(`Installing ${dep}`, async () => {
-            await exec.exec('npm', ['install', dep]);
-          });
     -
       name: Generate
       id: generate
@@ -44,10 +32,14 @@ runs:
         INPUT_TARGET: ${{ inputs.target }}
       with:
         script: |
-          const { Util } = require('@docker/actions-toolkit/lib/util');
+          core.warning(`docker/bake-action/subaction/list-targets is deprecated and will be removed in a future release. Please use docker/bake-action/subaction/matrix instead.`);
+
+          function getInputList(name) {
+            return core.getInput(name) ? core.getInput(name).split(/[\r?\n,]+/).filter(x => x !== '') : [];
+          }
 
           const workdir = core.getInput('workdir');
-          const files = Util.getInputList('files');
+          const files = getInputList('files');
           const target = core.getInput('target');
 
           let def = {};