diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..782c830
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,16 @@
+# action.yml
+name: 'Hello World'
+description: 'Greet someone and record the time'
+inputs:
+  who-to-greet:  # id of input
+    description: 'Who to greet'
+    required: true
+    default: 'World'
+outputs:
+  time: # id of output
+    description: 'The time we greeted you'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  args:
+    - ${{ inputs.who-to-greet }}
diff --git a/config.yaml b/config.yaml
deleted file mode 100644
index d7709ca..0000000
--- a/config.yaml
+++ /dev/null
@@ -1,21 +0,0 @@
-name: Go
-
-on: [push]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        go-version: [ '1.19', '1.20', '1.21.x' ]
-
-    steps:
-      - uses: actions/checkout@v4
-      - name: Setup Go ${{ matrix.go-version }}
-        uses: actions/setup-go@v5
-        with:
-          go-version: ${{ matrix.go-version }}
-      # You can test your matrix by printing the current Go version
-      - name: Display Go version
-        run: go version