first commit

.github/actions/configure-docker-containerd-image-store/action.yml

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+name: 'configure docker containerd image store'
+description: 'configure docker containerd image store'
+inputs:
+  USE_CONTAINERD:
+    description: use containerd as docker image store
+    required: false
+    default: 'false'
+runs:
+  using: "composite"
+  steps:
+    - run: |
+        # enable containerd image store
+        ENABLE_CONTAINERD_IMAGE_STORE=${{ inputs.USE_CONTAINERD }}
+        [ "$ENABLE_CONTAINERD_IMAGE_STORE" != 'false' ] \
+          && ENABLE_CONTAINERD_IMAGE_STORE=true \
+          || ENABLE_CONTAINERD_IMAGE_STORE=false
+
+        # detect current configuration
+        config=/etc/docker/daemon.json
+        current=$((sudo cat "$config" 2>/dev/null || echo "{}")|jq '.features."containerd-snapshotter" // false')
+
+        # update configuration if necessary
+        [ "$current" = "$ENABLE_CONTAINERD_IMAGE_STORE" ] && exit 0
+        jq_expression='.features."containerd-snapshotter" = '$ENABLE_CONTAINERD_IMAGE_STORE
+        tmpfile=$(mktemp) && (sudo cat "$config" 2>/dev/null || echo "{}") | jq "$jq_expression" > "$tmpfile"
+        mkdir -p $(dirname "$config") && (cat "$tmpfile" | sudo tee "$config") && rm "$tmpfile"
+
+        # restart docker
+        sudo systemctl restart docker || sudo journalctl -xeu docker.service
+        echo ---
+        docker info
+        echo ---
+        docker image ls
+        echo ---
+        sudo systemctl status docker
+      shell: bash

.github/actions/install_qemu_user_static_from_debian/action.yml

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+name: 'install qemu-user-static from debian'
+description: 'install qemu-user-static from debian'
+inputs:
+  VERSION:
+    description: version of qemu-user-static
+    required: false
+  TARGET_RELEASE:
+    default: bookworm
+    description: target release specifying to apt-get install
+    required: false
+runs:
+  using: "composite"
+  steps:
+    - id: process
+      run: |
+        TARGET_RELEASE=${{ inputs.TARGET_RELEASE }}
+        VERSION=${{ inputs.VERSION }}
+
+        # install debian-archive-keyring
+        keyring=/etc/apt/keyrings/debian-archive-keyring.gpg
+        [ -f $keyring ] || curl https://ftp-master.debian.org/keys/archive-key-11.asc -o - | sudo gpg --dearmor -o $keyring
+
+        # add debian sources
+        debian_sources=/etc/apt/sources.list.d/debian-$TARGET_RELEASE.sources
+        [ -f "$debian_sources" ] || sudo tee $debian_sources <<EOF
+        Types: deb
+        URIs: http://deb.debian.org/debian
+        Suites: $TARGET_RELEASE
+        Components: main
+        Signed-By: $keyring
+        EOF
+
+        # pin debian sources
+        debian_pin=/etc/apt/preferences.d/debian-$TARGET_RELEASE-pin
+        [ -f "$debian_pin" ] || sudo tee $debian_pin <<EOF
+        Package: *
+        Pin: release n=$TARGET_RELEASE
+        Pin-Priority: 100
+        EOF
+
+        TARGET_FLAG=${TARGET_RELEASE:+-t $TARGET_RELEASE}
+        VERSION_REQUIREMENT=${VERSION:+=$VERSION}
+        sudo apt-get update && sudo apt-get $TARGET_FLAG install -y qemu-user-static$VERSION_REQUIREMENT
+      shell: bash

.github/workflows/docker-image-ci.yml

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+name: Docker Image CI
+
+on:
+  create:
+  push:
+    branches: [master]
+    paths:
+      - '.github/actions/*/action.yml'
+      - '.github/workflows/docker-image-ci.yml'
+      - 'Dockerfile'
+      - '**.swift'
+  pull_request:
+    paths:
+      - '.github/actions/*/action.yml'
+      - '.github/workflows/docker-image-ci.yml'
+      - '**.swift'
+
+jobs:
+  use-qemu-user-static:
+    runs-on: ubuntu-${{ matrix.ubuntu_version }}
+    strategy:
+      fail-fast: false
+      matrix:
+        ubuntu_version:
+          - '20.04'
+          - '22.04' # latest
+          - '24.04'
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - run: sudo apt-get update && sudo apt-get install -y qemu-user-static
+
+      - uses: ./.github/actions/configure-docker-containerd-image-store
+        with:
+          USE_CONTAINERD: true
+
+      - name: build arm64 architecture
+        uses: docker/build-push-action@v5
+        with:
+          load: true
+          platforms: linux/arm64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+  use-qemu-user-static-from_debian:
+    name: qemu-user-static from debian ${{ matrix.target_release }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        target_release:
+          - 'buster'              # 1:3.1+dfsg-8+deb10u12
+          - 'bullseye'            # 1:5.2+dfsg-11+deb11u3
+          - 'bullseye-backports'  # 1:7.2+dfsg-7+deb12u2~bpo11+1
+          - 'bookworm'            # 1:7.2+dfsg-7+deb12u6
+          - 'bookworm-backports'  # 1:8.2.1+ds-1~bpo12+1
+          - 'trixie'              # 1:8.2.4+ds-1
+          - 'sid'                 # 1:9.0.1+ds-1
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: ./.github/actions/install_qemu_user_static_from_debian
+        with:
+          TARGET_RELEASE: ${{ matrix.target_release }}
+
+      - uses: ./.github/actions/configure-docker-containerd-image-store
+        with:
+          USE_CONTAINERD: true
+
+      - name: build arm64 architecture
+        uses: docker/build-push-action@v5
+        with:
+          load: true
+          platforms: linux/arm64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+  use-tonistiigi_binfmt:
+    name: tonistiigi/binfmt:${{ matrix.tag }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        tag:
+          - latest
+          - qemu-v5.0.1
+          - qemu-v5.1.0
+          - qemu-v5.2.0
+          - qemu-v6.0.0
+          - qemu-v6.1.0
+          - qemu-v6.2.0
+          - qemu-v7.0.0 # latest
+          - qemu-v8.0.4
+          - qemu-v8.1.4
+          - qemu-v8.1.5
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: docker/setup-qemu-action@v3
+        with:
+          image: tonistiigi/binfmt:${{ matrix.tag }}
+          platforms: linux/arm64
+
+      - uses: ./.github/actions/configure-docker-containerd-image-store
+        with:
+          USE_CONTAINERD: true
+
+      - name: build arm64 architecture
+        uses: docker/build-push-action@v5
+        with:
+          load: true
+          platforms: linux/arm64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+  use-multiarch_qemu-user-static:
+    name: multiarch/qemu-user-static:${{ matrix.tag }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        tag:
+          - latest
+          - 3.1.1-2
+          - 4.0.0-5
+          - 4.1.1-1
+          - 4.2.0-7
+          - 5.0.0-5
+          - 5.1.0-8
+          - 5.2.0-2
+          - 6.1.0-8
+          - 7.0.0-7
+          - 7.1.0-2
+          - 7.2.0-1 # latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - run: docker run --rm --privileged multiarch/qemu-user-static:${{ matrix.tag }} --reset -p yes
+
+      - uses: ./.github/actions/configure-docker-containerd-image-store
+        with:
+          USE_CONTAINERD: true
+
+      - name: build arm64 architecture
+        uses: docker/build-push-action@v5
+        with:
+          load: true
+          platforms: linux/arm64
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

.gitignore

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+.DS_Store
+/.build
+/Packages
+xcuserdata/
+DerivedData/
+.swiftpm/configuration/registries.json
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+.netrc

Dockerfile

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+# syntax=docker/dockerfile:1
+
+FROM swift:5.10
+WORKDIR /app
+COPY Sources /app/Sources
+COPY Package.* /app
+ARG TARGETPLATFORM
+RUN --mount=type=cache,target=/app/.build,sharing=locked,id=${TARGETPLATFORM} \
+    swift build -c release --product hello-world && \
+    install $(swift build -c release --show-bin-path)/hello-world /usr/local/bin
+RUN hello-world
+CMD ["hello-world"]

LICENSE

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+MIT License
+
+Copyright (c) 2024 Norio Nomura
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Package.resolved

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+{
+  "originHash" : "b9c47443daa3387adc9a9861ff912dd4f4dd9e850890e71c076288cde75316e7",
+  "pins" : [
+    {
+      "identity" : "swift-argument-parser",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/apple/swift-argument-parser.git",
+      "state" : {
+        "revision" : "0fbc8848e389af3bb55c182bc19ca9d5dc2f255b",
+        "version" : "1.4.0"
+      }
+    }
+  ],
+  "version" : 3
+}

Package.swift

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+// swift-tools-version: 5.10
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "hello-world",
+    products: [
+        .executable(name: "hello-world", targets: ["hello-world"]),
+    ],
+    dependencies: [
+        .package(url: "https://github.com/apple/swift-argument-parser.git", from: "1.2.1"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package, defining a module or a test suite.
+        // Targets can depend on other targets in this package and products from dependencies.
+        .executableTarget(
+            name: "hello-world",
+            dependencies: [
+                .product(name: "ArgumentParser", package: "swift-argument-parser"),
+            ]
+        ),
+    ]
+)

Sources/main.swift

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+import ArgumentParser
+
+@main
+struct Main: ParsableCommand {
+    static var configuration = CommandConfiguration(
+        commandName: "hello-world",
+        abstract: "A 'Hello, world!' program written in Swift.",
+        version: "1.0.0",
+        subcommands: [SayHello.self],
+        defaultSubcommand: SayHello.self
+    )
+}
+
+extension Main {
+    struct SayHello: ParsableCommand {
+        static var configuration = CommandConfiguration(
+            commandName: "say-hello",
+            abstract: "Prints 'Hello, world!' to the console."
+        )
+
+        func run() {
+            print("Hello, world!")
+        }
+    }
+}