Add shiny Dockerfile

.github/workflows/build_container.yaml

@@ -0,0 +1,40 @@
+name: Build shiny Docker image
+on:
+  workflow_dispatch: {}
+  push: {}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Login to GHCR
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata for container image
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ghcr.io/${{ github.repository }}
+          tags: |
+            type=raw,value={{branch}}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+        with:
+          platforms: linux/amd64
+
+      - name: Build and push container image to ghcr
+        uses: docker/build-push-action@v3
+        with:
+          file: Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          platforms: linux/amd64
+

Dockerfile

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+FROM ghcr.io/bioconductor/shiny:devel
+
+RUN chown shiny /usr/local/lib/R/site-library && chown shiny /usr/local/lib/R/library && rm -rf /srv/shiny-server/sample-apps && curl -o /srv/shiny-server/index.html https://gist.githubusercontent.com/almahmoud/58261d03bfb342274f2e642c4b2ebc4d/raw/4e0271990bce57ae091f622db47b15f8fd89fa29/index.html && mkdir -p /srv/shiny-server/biocshiny && sed -i '/^run_as shiny;/a app_init_timeout 300;\napp_idle_timeout 300;' /etc/shiny-server/shiny-server.conf
+
+COPY app.R /srv/shiny-server/biocshiny/app.R
+