Add GitHub Actions workflow for Docker build and publish

Author: Pymmdrza

.github/workflows/docker_github.yml

@@ -0,0 +1,52 @@
+name: Build & Publish Dockerhub + GHCR
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      # Dockerhub Login
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      # Login GitHub Container Registry (GHCR)
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }} 
+          
+      # Extract Metadeta
+      - name: Extract metadata for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            pymmdrza/pyexplorer
+            ghcr.io/${{ github.repository_owner }}/pyexplorer
+
+      # Push and Build
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: |
+            pymmdrza/pyexplorer:latest
+            ghcr.io/${{ github.repository_owner }}/pyexplorer:latest
+          labels: ${{ steps.meta.outputs.labels }}