add dockerfile, build.sh, github workflow

.github/workflows/docker.yml

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+name: Docker
+
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'Image tag to build'
+        required: true
+        type: string
+        default: 0.0.1
+
+jobs:
+  build-image:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to ghcr
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push image
+        run: |
+          ./build.sh ${{ github.event.inputs.tag }} ${{ secrets.GITHUB_TOKEN }}

Dockerfile

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+ARG metabase_repo=metabase
+# Feed in version number from bash script
+ARG metabase_version
+ARG metabase_version=v0.45.3
+FROM metabase/${metabase_repo}:${metabase_version} as metabase
+
+FROM ubuntu:22.04
+
+ENV FC_LANG en-US LC_CTYPE en_US.UTF-8
+
+# dependencies
+RUN apt-get update -y && apt-get upgrade -y && apt-get install -y --no-install-recommends bash fonts-dejavu-core fonts-dejavu-extra fontconfig curl openjdk-11-jre-headless && \
+    mkdir -p /app/certs && \
+    curl https://s3.amazonaws.com/rds-downloads/rds-combined-ca-bundle.pem -o /app/certs/rds-combined-ca-bundle.pem  && \
+    keytool -noprompt -import -trustcacerts -alias aws-rds -file /app/certs/rds-combined-ca-bundle.pem -keystore /etc/ssl/certs/java/cacerts -keypass changeit -storepass changeit && \
+    curl https://cacerts.digicert.com/DigiCertGlobalRootG2.crt.pem -o /app/certs/DigiCertGlobalRootG2.crt.pem  && \
+    keytool -noprompt -import -trustcacerts -alias azure-cert -file /app/certs/DigiCertGlobalRootG2.crt.pem -keystore /etc/ssl/certs/java/cacerts -keypass changeit -storepass changeit && \
+    mkdir -p /plugins && chmod a+rwx /plugins && \
+    useradd --shell /bin/bash metabase && \
+    apt-get purge -y curl && \
+    apt-get -y autoremove && \
+    apt-get -y clean && \
+    rm -rf /var/lib/{apt,dpkg,cache,log}/
+
+
+
+WORKDIR /app
+
+# copy app from the official image
+COPY --from=metabase --chown=metabase /app /app
+RUN chown metabase /app
+
+USER metabase
+# expose our default runtime port
+EXPOSE 3000
+
+# run it
+ENTRYPOINT ["/app/run_metabase.sh"]

build.sh

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+#!/bin/bash
+
+set -e
+
+TAG=$1
+GITHUB_TOKEN=$2
+
+if [ "${TAG}" == "" ]; then
+  echo "TAG is required. Try TAG=your-tag $0"
+  exit 1
+fi
+
+docker buildx build --platform linux/arm64,linux/amd64 --build-arg GITHUB_TOKEN="${GITHUB_TOKEN}" --push -t ghcr.io/risingwavelabs/risingwave-metabase:"${TAG}" .