Release on tag creation

.github/workflows/release-docker.yml

@@ -0,0 +1,28 @@
+name: Publish Docker image to Docker Hub
+
+on:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build Docker image
+        run: |
+          docker build -t threagile/threagile:${{ github.ref_name }} -f Dockerfile .
+
+      - name: Push Docker image
+        run: |
+          docker push threagile/threagile:${{ github.ref_name }}