add github docker build and push workflow

.github/workflows/docker.yaml

@@ -0,0 +1,59 @@
+name: Docker Build and Push
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - master
+
+env:
+  REGISTRY_NAME: ghcr.io
+  IMAGE_NAME: bostr
+
+jobs:
+  # ci:
+  #   name: CI
+  #   uses: ./.github/workflows/ci.yml
+
+  build_and_push:
+    # needs: [ci]
+    name: Build and Push
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v3
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Collecting Metadata
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY_NAME }}/${{ github.repository_owner }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=latest,enable={{is_default_branch}}
+      
+      - name: Building And Pushing Image
+        id: docker_build
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+
+      - name: Image digest
+        run: echo ${{ steps.docker_build.outputs.digest }}