Publish on docker

Author: gruve-p

.github/workflows/docker.yaml

@@ -0,0 +1,23 @@
+name: Docker Image CI
+
+on: [push, pull_request]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: docker login
+      uses: docker/login-action@v2
+      with:
+        username: ${{ secrets.DOCKER_USERNAME }}
+        password: ${{ secrets.DOCKER_TOKEN }}
+
+    - name: build the Docker image
+      run: docker build -t groestlcoin/lightning:v24.08 .
+
+    - name: docker push
+      run: docker push groestlcoin/lightning:v24.08