ci: add bazel docker for amd64 and arm64

bazel/ci/docker/Dockerfile

@@ -0,0 +1,37 @@
+# Create a virtual environment with all tools installed
+# ref: https://hub.docker.com/_/ubuntu
+FROM ubuntu:latest AS env
+
+# Install system build dependencies
+ENV PATH=/usr/local/bin:$PATH
+RUN apt-get update -qq \
+&& DEBIAN_FRONTEND=noninteractive apt-get install -yq \
+ git wget build-essential \
+&& apt-get clean \
+&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+ENTRYPOINT ["/usr/bin/bash", "-c"]
+CMD ["/usr/bin/bash"]
+
+# Install Bazelisk
+ARG PLATFORM
+RUN wget \
+ "https://github.com/bazelbuild/bazelisk/releases/download/v1.18.0/bazelisk-linux-${PLATFORM}" \
+&& chmod +x "bazelisk-linux-${PLATFORM}" \
+&& mv "bazelisk-linux-${PLATFORM}" /usr/local/bin/bazel
+
+FROM env AS devel
+WORKDIR /home/project
+COPY . .
+
+FROM devel AS build
+RUN bazel version
+RUN bazel build \
+ -c opt \
+ --subcommands=true \
+ ...
+
+FROM build AS test
+RUN bazel test \
+ -c opt \
+ --test_output=errors \
+ ...