add workflow

.forgejo/workflows/build.yml

@@ -0,0 +1,39 @@
+name: Docker Build, Tag, and Deploy
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: docker
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v2
+
+    - name: Log in to Docker Hub
+      uses: docker/login-action@v2
+      with:
+        username: mafyuh
+        password: ${{ secrets.DOCKER_PASSWORD }}
+
+    - name: Get the current Git tag
+      id: get_tag
+      run: |
+        TAG=$(git describe --tags --abbrev=0)
+        echo "TAG=$TAG" >> $GITHUB_ENV
+
+    - name: Build Docker image
+      run: |
+        IMAGE_TAG="mafyuh/ansible-bws:${{ env.TAG }}"
+        docker build -t $IMAGE_TAG .
+
+    - name: Push Docker image to Docker Hub
+      run: |
+        docker push mafyuh/ansible-bws:${{ env.TAG }}
+