Add workflow

Author: bartdevriendt

.github/workflows/main.yml

@@ -0,0 +1,36 @@
+name:  Main branch build
+
+on:
+    push:
+        - branches:['main']
+
+jobs:
+    docker-build:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4
+              
+            - name: Login to Docker Hub
+              uses: docker/login-action@v3
+              with:
+                username: ${{ secrets.DOCKER_USER }}
+                password: ${{ secrets.DOCKER_TOKEN }}
+
+            - name: Extract metadata (tags, labels) for Docker
+              id: meta
+              uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+              with:
+                images: bdv1982/tt-rss-mysql
+        
+            - name: Build and push Docker image
+              id: push
+              uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
+              with:
+                context: .
+                file: ./Dockerfile
+                push: true
+                tags: ${{ steps.meta.outputs.tags }}
+                labels: ${{ steps.meta.outputs.labels }}
+
+