Create docker-image.yml

Author: frct1

.github/actions/build.yaml

@@ -0,0 +1,16 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Build the Docker image
+      run: docker build . --file Dockerfile --tag ib-systems/openstack-peepo-exporter:$(date +%s)