Create docker-image.yml

"An application connected to the stock market where we can buy company stocks using Pi coins, an easy-to-understand app that facilitates quick transactions."

.github/workflows/docker-image.yml

@@ -0,0 +1,18 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ "development" ]
+  pull_request:
+    branches: [ "development" ]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Build the Docker image
+      run: docker build . --file Dockerfile --tag my-image-name:$(date +%s)