docker build

.github/workflows/publish-to-gpr.yml

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+name: Publish Docker image to GitHub Package Registry
+on: push
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/master' # Only on master
+
+    steps:
+    - name: Copy Repo Files
+      uses: actions/checkout@master
+
+     #This Action Emits 2 Variables, IMAGE_SHA_NAME and IMAGE_URL 
+     #which you can reference in subsequent steps
+    - name: Publish Docker Image to GPR
+      uses: machine-learning-apps/gpr-docker-publish@master
+      id: docker
+      with:
+        IMAGE_NAME: 'do-spaces-downloader'
+        DOCKERFILE_PATH: 'Dockerfile'
+        BUILD_CONTEXT: '.'
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

Dockerfile

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+# Unsure if I want to create minimal images yet that run under Alpine Linux.
+# I have instructions for that here: https://hub.docker.com/r/echelon/testcontainer/dockerfile
+FROM ubuntu:xenial as build
+WORKDIR /tmp
+RUN apt-get update \
+    && apt-get install -y \
+        build-essential \
+        curl \
+        libssl-dev \
+        libssl1.0.0 \
+        pkg-config \
+        unzip \
+        wget
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \
+    | sh  -s -- --default-toolchain stable -y
+
+COPY Cargo.lock . 
+COPY Cargo.toml .
+COPY src/ ./src
+
+RUN $HOME/.cargo/bin/cargo fetch
+
+#RUN $HOME/.cargo/bin/cargo build
+RUN $HOME/.cargo/bin/cargo build --release
+
+# Final image
+FROM ubuntu:xenial
+WORKDIR /
+#COPY --from=build /tmp/target/debug/do_spaces_downloader /
+COPY --from=build /tmp/target/release/do_spaces_downloader /
+COPY --from=build /lib/x86_64-linux-gnu/libssl.so.1.0.0 /lib/x86_64-linux-gnu
+COPY --from=build /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 /lib/x86_64-linux-gnu
+
+CMD LD_LIBRARY_PATH=/usr/lib /do_spaces_downloader
+