diff --git a/.gitea/workflows/push-image.yaml b/.gitea/workflows/push-image.yaml
deleted file mode 100644
index e4be2a7..0000000
--- a/.gitea/workflows/push-image.yaml
+++ /dev/null
@@ -1,24 +0,0 @@
-name: Deploy image to Gitea
-
-on:
-  workflow_call:
-
-jobs:
-  push:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: docker/metadata-action@v5
-        id: meta
-        with:
-          images: ${{ vars.CONTAINER_REGISTRY_URL }}/${{ gitea.repository }}
-      - uses: docker/login-action@v3
-        with:
-          registry: ${{ vars.CONTAINER_REGISTRY_URL }}
-          username: ${{ vars.CONTAINER_REGISTRY_USERNAME }}
-          password: ${{ secrets.CONTAINER_REGISTRY_PASSWORD }}
-      - uses: docker/build-push-action@v6
-        with:
-          context: .
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
diff --git a/action.yaml b/action.yaml
new file mode 100644
index 0000000..8076d30
--- /dev/null
+++ b/action.yaml
@@ -0,0 +1,32 @@
+name: Deploy image to Gitea
+description: Deploy image to Gitea
+
+inputs:
+  registry:
+    description: "Server address of Docker registry."
+    default: gitea.okami101.io
+  username:
+    description: "Username used to log against the Docker registry"
+    required: true
+  password:
+    description: "Password or personal access token used to log against the Docker registry"
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - uses: docker/metadata-action@v5
+      id: meta
+      with:
+        images: ${{ input.registry }}/${{ gitea.repository }}
+    - uses: docker/login-action@v3
+      with:
+        registry: ${{ input.registry }}
+        username: ${{ input.username }}
+        password: ${{ input.password }}
+    - uses: docker/build-push-action@v6
+      with:
+        context: .
+        push: true
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}