ci: build and push docker image (#119)

Signed-off-by: Prajwol Amatya <prajwolamatya11@gmail.com>

Author: PrajwolAmatya

.github/workflows/publish-docker-image.yml

@@ -0,0 +1,51 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    tags: [ "*" ]
+  release:
+    types: [ published ]
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    strategy:
+      matrix:
+        server: [opencloud, ocis]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up docker buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Extract Docker metadata (${{ matrix.server }})
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: jankaritech/mdpresentation-viewer-${{ matrix.server }}
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=raw,value=latest,enable={{is_default_branch}}
+
+      - name: Build and push Docker Image (${{ matrix.server }})
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          build-args: |
+            server=${{ matrix.server }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}