Create docker-image.yml

.github/workflows/docker-image.yml

@@ -0,0 +1,27 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ "main" ]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Login to packages container registry
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Build the Docker image
+      run: docker build . --file Dockerfile --tag glitchtip-apprise:$(date +%s)
+
+    - name: Push docker image
+      run: docker push glitchtip-apprise:$(date +%s)