diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..2092306
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,27 @@
+name: Docker login
+description: A custom docker login
+author: Skydust
+
+# Define your inputs here.
+inputs:
+  user:
+    description: The username
+    required: true
+  pass:
+    description: The password or API key
+    required: true
+    default: ${{ gitea.server_url }}/${{ gitea.repository_owner }}/
+  registry:
+    description: The registry to log onto, defaults to the server
+    required: false
+    default: ${{ gitea.server_url }}
+
+runs:
+  using: composite
+  steps:
+    - name: Docker login
+      shell: sh
+      run: |
+        export PREFIXLESS_REGISTRY=$(echo "${{ inputs.registry }}" | sed 's/^https\?:\/\///')
+        echo "${{ inputs.pass }}" | docker login "$PREFIXLESS_REGISTRY" -u ${{ inputs.user }} --password-stdin
+        echo "DOCKER_CONFIG_BASE64=$(base64 -w 0 < "$HOME/.docker/config.json")" >> $GITEA_ENV