misc(ci): Add GitHub Actions docker build and publish

.github/workflows/docker-image_publish.yml

@@ -0,0 +1,20 @@
+name: Docker Image Publish
+on:
+ push:
+ branches: ["master"]
+jobs:
+ publish:
+ runs-on: ubuntu-latest
+ environment: DockerHub
+ steps:
+ - uses: actions/checkout@v4
+ - name: Log in to Docker Hub
+ uses: docker/login-action@v3
+ with:
+ username: ${{ secrets.DOCKERHUB_USERNAME }}
+ password: ${{ secrets.DOCKERHUB_TOKEN }}
+ - name: Build and push Docker image
+ uses: docker/build-push-action@v5
+ with:
+ push: true
+ tags: mumblevoip/mumo