Initial commit

Author: sbusso

.github/workflows/image_creation.yml

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+name: Image build
+
+on:
+  push:
+    tags:
+    - '*' # Push events to matching v*, i.e. v1.0, v20.15.10
+jobs:
+  buildx:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      - name: Get the version
+        id: get_version
+        run: echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\//}
+      -
+        name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          driver-opts: network=host
+
+      -
+        name: Cache Docker layers
+        uses: actions/cache@v2
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+
+      -
+        name: docker_build
+        uses: docker/build-push-action@v2
+
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64
+          tags: localhost:5000/portainer/portainer-docker-compose:latest
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache
+          build-args: |
+            DOCKER_COMPOSE_VER=${{ steps.get_version.outputs.VERSION }}
+            
+          outputs: 
+            "type=local,dest=/tmp"
+      - uses: actions/upload-artifact@v2
+        with:
+          name: docker-compose
+          path: /tmp/docker-compose
+          if-no-files-found: error
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: false
+          prerelease: false
+      - name: Upload Release Asset
+        id: upload-release-asset 
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
+          asset_path: /tmp/docker-compose
+          asset_name: docker-compose
+          asset_content_type: application/binary

Dockerfile

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+# Dockerfile to build docker-compose for linux amd64
+FROM python:3.6.5-stretch as builder
+# Add env
+ENV LANG C.UTF-8
+
+RUN apt-get update && apt-get install -qq --no-install-recommends unzip patchelf
+
+# Set the versions
+ARG DOCKER_COMPOSE_VER=1.27.4
+# docker-compose requires pyinstaller 3.5 (check github.com/docker/compose/requirements-build.txt)
+# If this changes, you may need to modify the version of "six" below
+ENV PYINSTALLER_VER 3.5
+# "six" is needed for PyInstaller. v1.11.0 is the latest as of PyInstaller 3.5
+ENV SIX_VER 1.11.0
+
+# Install dependencies
+RUN pip install --upgrade pip
+RUN pip install six==$SIX_VER
+RUN pip install staticx
+
+# Compile the pyinstaller "bootloader"
+# https://pyinstaller.readthedocs.io/en/stable/bootloader-building.html
+WORKDIR /build/pyinstallerbootloader
+RUN curl -fsSL https://github.com/pyinstaller/pyinstaller/releases/download/v$PYINSTALLER_VER/PyInstaller-$PYINSTALLER_VER.tar.gz | tar xvz >/dev/null \
+    && cd PyInstaller*/bootloader \
+    && python3 ./waf all
+
+# Clone docker-compose
+WORKDIR /build/dockercompose
+RUN curl -fsSL https://github.com/docker/compose/archive/$DOCKER_COMPOSE_VER.zip > $DOCKER_COMPOSE_VER.zip \
+    && unzip $DOCKER_COMPOSE_VER.zip
+
+# Run the build steps (taken from https://github.com/docker/compose/blob/master/script/build/linux-entrypoint)
+RUN cd compose-$DOCKER_COMPOSE_VER && mkdir ./dist \
+    && pip install -r requirements.txt -r requirements-build.txt
+
+RUN cd compose-$DOCKER_COMPOSE_VER \
+    && echo "unknown" > compose/GITSHA \
+    && pyinstaller -F docker-compose.spec \
+    && mkdir /dist \
+    && staticx -l /lib/x86_64-linux-gnu/libgcc_s.so.1 dist/docker-compose /dist/docker-compose
+
+FROM scratch
+
+COPY --from=builder /dist/docker-compose /docker-compose
+
+entrypoint ["/docker-compose"]

README.md

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+# docker-compose-linux-amd64-binary