docker image workflow

Author: corbanvilla

.dockerignore

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+# Ignore target directory
+target/
+
+# Ignore any build artifacts
+**/*.rs.bk
+
+# Ignore any generated files
+**/Cargo.lock
+**/Cargo.toml.orig
+**/Cargo.toml.bk
+
+# Ignore any IDE-specific files
+.vscode/
+.idea/
+
+# Ignore Dockerfile and dockerignore file
+Dockerfile
+.dockerignore
+
+# Workflow
+.github

.github/workflows/docker.yml

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+name: Docker Image CI
+
+on:
+  push:
+    branches: [ '*' ]
+
+env:
+  IMAGE_NAME: rusty
+
+jobs:
+  # Push image to GitHub Packages.
+  # See also https://docs.docker.com/docker-hub/builds/
+  build-linux:
+    runs-on: ${{ matrix.config.os }}
+    strategy:
+      matrix:
+        config:
+          - {
+            os: "ubuntu-latest",
+            version: "linux",
+            arch: "x86_64"
+          }
+    permissions:
+      packages: write
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Build image
+        working-directory: ${{ matrix.config.version }}
+        shell: bash
+        run: docker buildx build . --platform ${{matrix.config.version}}/${{matrix.config.arch}}  --file Dockerfile --tag $IMAGE_NAME
+
+      - name: Log in to registry
+        if: ${{ github.event_name != 'pull_request' }}
+        # This is where you will update the PAT to GITHUB_TOKEN
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+
+      - name: Push image
+        shell: bash
+        if: ${{ github.event_name != 'pull_request' }}
+        run: |
+          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
+
+          # Extract branch name
+          BRANCH_NAME=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+
+          # Append branch name to image ID
+          IMAGE_ID=$IMAGE_ID-$BRANCH_NAME
+
+          # Change all uppercase to lowercase
+          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+
+          # Strip git ref prefix from version
+          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+
+          # Use Docker `latest` tag convention
+          [ "$VERSION" == "main" ] && VERSION=latest
+          #Add the platform to the version
+          VERSION=$VERSION-${{ matrix.config.arch }}
+          echo IMAGE_ID=$IMAGE_ID
+          echo VERSION=$VERSION
+          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
+          docker push $IMAGE_ID:$VERSION

Dockerfile

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+# FROM mcr.microsoft.com/vscode/devcontainers/rust:latest
+FROM ghcr.io/plc-lang/rust-llvm:latest
+
+# Avoid warnings by switching to noninteractive
+ENV DEBIAN_FRONTEND=noninteractive
+
+# This Dockerfile adds a non-root user with sudo access. Use the "remoteUser"
+# property in devcontainer.json to use it. On Linux, the container user's GID/UIDs
+# will be updated to match your local UID/GID (when using the dockerFile property).
+# See https://aka.ms/vscode-remote/containers/non-root-user for details.
+# ARG USERNAME=vscode
+# ARG USER_UID=1000
+# ARG USER_GID=$USER_UID
+
+# # Create a non-root user to use if preferred - see https://aka.ms/vscode-remote/containers/non-root-user.
+# RUN groupadd --gid $USER_GID $USERNAME \
+# && useradd -s /bin/bash --uid $USER_UID --gid $USER_GID -m $USERNAME \
+# # [Optional] Add sudo support for the non-root user
+# && apt-get install -y sudo \
+# && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME\
+# && chmod 0440 /etc/sudoers.d/$USERNAME 
+
+# RUN apt-get -y update
+# RUN apt-get -y install git gdb docker.io
+
+# RUN cargo install cargo-insta cargo-watch
+
+# Give all users access to cargo and rust home
+RUN chmod -R a+rw $CARGO_HOME \
+    && chmod -R a+rw $RUSTUP_HOME
+
+# Switch back to dialog for any ad-hoc use of apt-get
+ENV DEBIAN_FRONTEND=dialog
+ENV LLVM_VER=14
+
+# Required if we want to use `lld` as the default linker for RuSTy
+RUN ln -sf /usr/bin/ld.lld-$LLVM_VER /usr/bin/ld.lld
+
+# Install the local RuSTy version
+WORKDIR /rusty
+COPY . .
+RUN sed -i 's/build=0/build=1/' ./scripts/build.sh && \
+    ./scripts/build.sh
+
+# Allow invoking `plc` from anywhere
+ENV PATH="/rusty/target/debug:${PATH}"
+
+ENTRYPOINT [ "/bin/bash", "-c" ]
+CMD ["plc", "--help"]