chore(gha): add Docker build and publish workflow

Signed-off-by: Kaan Yagci <kaan.yagci@makepad.fr>

.github/workflows/build_and_push_docker_image.yml

@@ -0,0 +1,74 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+        - 'Dockerfile'
+        - '.github/workflows/build_and_push_docker_image.yml'
+
+  pull_request:
+    branches:
+        - main
+    types: 
+        - opened
+        - synchronize
+        - reopened
+    paths:  
+        - 'Dockerfile'
+        - '.github/workflows/build_and_push_docker_image.yml'
+
+concurrency: 
+  group: "${{ github.workflow }}-${{ github.ref_name }}-${{ github.event_name }}"
+  cancel-in-progress: true
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        DEBIAN_TAG: ["trixie", "trixie-slim", "bullseye", "bullseye-slim", "buster", "buster-slim", "bookworm-slim", "bookworm"]
+        OPENCV_VERSION: ["4.9.0", "4.8.1", "4.8.0", "4.7.0" ]
+        # OPENCV_VERSION: ["4.9.0", "4.8.1", "4.8.0", "4.7.0", "4.6.0", "4.5.5", "4.5.4", "4.5.3", "4.5.2", "4.5.1", "4.5.0", "4.4.0", "4.3.0", "4.2.0", "4.1.2", "4.1.1", "4.1.0", "4.0.1", "4.0.0"]
+        GO_VERSION: ["1.22.1", "1.22.0", "1.21.8", "1.21.7", "1.21.6", "1.21.5", "1.21.4", "1.21.3"]
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v4.1.2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3.2.0
+
+      - name: Login to DockerHub
+        if: github.event_name == 'push'
+        uses: docker/login-action@v3.1.0
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      - name: Build Docker image
+        uses: docker/build-push-action@v5.3.0
+        with:
+          context: .
+          file: Dockerfile
+          load: true # Change to load for PRs, no push
+          tags: makepad/go-opencv:${{ matrix.DEBIAN_TAG }}-${{ matrix.OPENCV_VERSION }}
+          build-args: |
+            DEBIAN_TAG=${{ matrix.DEBIAN_TAG }}
+            OPENCV_VERSION=${{ matrix.OPENCV_VERSION }}
+            GO_VERSION=${{matrix.GO_VERSION}}
+            
+      - name: Push Docker image
+        if: github.event_name == 'push'
+        uses: docker/build-push-action@v5.3.0
+        with:
+          context: .
+          file: Dockerfile
+          push: true
+          tags: makepad/go-opencv:${{ matrix.DEBIAN_TAG }}-opencv-${{ matrix.OPENCV_VERSION }}-go${{ matrix.GO_VERSION }}
+          build-args: |
+            DEBIAN_TAG=${{ matrix.DEBIAN_TAG }}
+            OPENCV_VERSION=${{ matrix.OPENCV_VERSION }}
+            GO_VERSION=${{matrix.GO_VERSION}}
+          cache-from: type=registry,ref=makepad/opencv:${{ matrix.DEBIAN_TAG }}-opencv-${{ matrix.OPENCV_VERSION }}-go-${{ matrix.GO_VERSION }}
+          cache-to: type=inline