Add: Docker build and publish workflow

.github/workflows/docker.yml

@@ -0,0 +1,46 @@
+name: Publish Orchestrating Microbioma Analysis Docker image
+on:
+  push:
+    branches: [docker]
+
+env:
+  BIOC_VERSION: RELEASE_3_19-R-4.4.1
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build_and_publish:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        id: push
+        uses:  docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          platforms: linux/amd64
+          build-args: BIOC_VERSION=${{ env.BIOC_VERSION }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}