Publish experimental glibc worker-init image

.github/workflows/glibc-image.yaml

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+---
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches: [ "glibc-image" ]
+  pull_request:
+    branches: [ "glibc-image" ]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=sha,format=long
+            type=ref,event=branch
+            type=ref,event=tag
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

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+FROM ubuntu:22.04 AS builder
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates=20240203~22.04.1 \
+    git=1:2.34.1-1ubuntu1.11 \
+    curl=7.81.0-1ubuntu1.19 \
+    gnupg=2.2.27-3ubuntu2.1 \
+    gcc=4:11.2.0-1ubuntu1 \
+    g++=4:11.2.0-1ubuntu1 \
+    pkg-config=0.29.2-1ubuntu3 \
+    zip=3.0-12build2 \
+    unzip=6.0-26ubuntu3.2 \
+    python3=3.10.6-1~22.04.1 \
+    apt-transport-https=2.4.13 \
+    coreutils=8.32-4.1ubuntu1.2 \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /tmp
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+RUN curl -fsSL https://bazel.build/bazel-release.pub.gpg | gpg --dearmor > bazel-archive-keyring.gpg \
+    && mv bazel-archive-keyring.gpg /usr/share/keyrings \
+    && echo "deb [arch=amd64 signed-by=/usr/share/keyrings/bazel-archive-keyring.gpg] https://storage.googleapis.com/bazel-apt stable jdk1.8" | tee /etc/apt/sources.list.d/bazel.list \
+    && apt-get update \
+    && apt-get install -y --no-install-recommends bazel-7.4.1=7.4.1 \
+    && ln -s /usr/bin/bazel-7.4.1 /usr/bin/bazel \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN bazel --version
+
+WORKDIR /build
+RUN git clone https://github.com/TraceMachina/nativelink.git
+
+WORKDIR /build/nativelink
+RUN bazel build -c opt nativelink \
+    && mkdir -p /build/bin \
+    && cp -L bazel-bin/nativelink /build/bin/
+
+FROM ubuntu:22.04
+
+LABEL org.opencontainers.image.title="NativeLink worker init" \
+      org.opencontainers.image.description="Init container to prepare NativeLink workers." \
+      org.opencontainers.image.documentation="https://github.com/TraceMachina/nativelink" \
+      org.opencontainers.image.source="https://github.com/TraceMachina/nativelink" \
+      org.opencontainers.image.licenses="Apache-2.0" \
+      org.opencontainers.image.vendor="Trace Machina, Inc."
+
+RUN groupadd -r nativelink && useradd -r -g nativelink nativelink
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    coreutils=8.32-4.1ubuntu1.2 \
+    ca-certificates=20240203~22.04.1 \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder /build/bin/nativelink /usr/local/bin/nativelink
+
+RUN printf '#!/bin/sh\ncp -Lv /usr/local/bin/nativelink "$@"\n' > /usr/local/bin/copyToDestination \
+    && chmod +x /usr/local/bin/copyToDestination
+
+RUN chown nativelink:nativelink /usr/local/bin/nativelink /usr/local/bin/copyToDestination
+
+USER nativelink
+
+ENTRYPOINT ["/usr/local/bin/copyToDestination"]
+
+HEALTHCHECK NONE