chore: Add workflows to clean up docker tags

.github/workflows/docker-cleanup.yaml

@@ -0,0 +1,16 @@
+---
+# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
+name: Docker Cleanup
+
+on:
+  pull_request:
+    types: ["closed"]
+
+jobs:
+  cleanup:
+    secrets: inherit
+    uses: mirceanton/reusable-workflows/.github/workflows/docker-cleanup.yaml@main
+    with:
+      image-name: ${{ github.event.repository.name }}
+      delete-untagged: true
+      dry-run: false

.github/workflows/docker-delete-tag.yaml

@@ -0,0 +1,25 @@
+---
+# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
+name: Docker Delete Tag
+
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: "Tag to delete"
+        required: true
+        default: "latest"
+      dry-run:
+        type: number
+        description: "Dry run"
+        required: true
+        default: 1
+
+jobs:
+  delete:
+    uses: mirceanton/reusable-workflows/.github/workflows/docker-delete.yaml@main
+    secrets: inherit
+    with:
+      image-name: ${{ github.event.repository.name }}
+      image-tag: ${{ github.event.inputs.tag }}
+      dry-run: ${{ github.event.inputs.dry-run }}