Build multi OS for Docker

.github/workflows/ci.yml

@@ -3,7 +3,7 @@ name: CI
 permissions:
   contents: read
 
-on: [push, pull_request]
+on: [push, pull_request, workflow_dispatch]
 
 jobs:
   build-linux:
@@ -80,18 +80,74 @@ jobs:
           .github/workflows/freebsd-build.sh x86_64
           .github/workflows/ci-run-tests.sh
 
+  build-alpine:
+      runs-on: ubuntu-22.04
+      container:
+        image: alpine:3.20
+        # Needed to attach to a binary
+        options: --security-opt seccomp=unconfined
+      name: Build and test Alpine executable
+      steps:
+      - uses: actions/checkout@v4
+      - name: Install tools and dependencies
+        run: |
+          apk add --update --no-cache \
+            libcurl \
+            libdw \
+            zlib \
+            libgcc \
+            libstdc++ \
+            \
+            bash \
+            patchelf \
+            binutils \
+            python3 \
+            coreutils-env \
+            \
+            binutils-dev \
+            build-base \
+            cmake \
+            git \
+            curl-dev \
+            curl-static \
+            libdw \
+            openssl-dev \
+            ninja-build \
+            python3 \
+            zlib-dev \
+            elfutils-dev \
+            libstdc++-dev
+      - name: Run the tests
+        run: |
+            chmod u+x .github/workflows/freebsd-build.sh .github/workflows/ci-run-tests.sh
+            .github/workflows/freebsd-build.sh x86_64
+            .github/workflows/ci-run-tests.sh
+
   build-and-push-docker-image:
     name: Build and push to Docker Hub
     needs: [build-linux, build-osx, build-freebsd]
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - {
+              BUILD_OS: "alpine",
+              IMAGE_TAG_SUFFIX: "-alpine"
+            }
+          - {
+              BUILD_OS: "debian",
+              IMAGE_TAG_SUFFIX: ""
+            }
     environment:
       name: "Docker Hub"
       url: https://hub.docker.com/r/kcov/kcov
-    if: github.ref == 'refs/heads/master'
+    if: ${{ github.ref == 'refs/heads/master' }} or ${{ github.event_name == 'workflow_dispatch' }}
     steps:
     - uses: actions/checkout@v4
       with:
         fetch-depth: 0
+        fetch-tags: true
 
     - name: Docker Hub login
       uses: docker/login-action@v3
@@ -106,16 +162,11 @@ jobs:
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
 
-    - name: Build and push the docker image (latest)
-      # https://github.com/docker/buildx#building
-      run: |
-          docker buildx build \
-            --tag $IMAGE_TAG \
-            --platform $PLATFORM \
-            --push \
-            .
+    - name: Build and push the docker image (latest/${{ matrix.BUILD_OS }})
+      run: .github/workflows/docker-build.sh ${{ matrix.BUILD_OS }}
       env:
-        IMAGE_TAG: kcov/kcov:latest
+        ACTION: push
+        IMAGE_TAG: kcov/kcov:latest${{ matrix.IMAGE_TAG_SUFFIX }}
         # All (build on the base image):
         # - linux/386
         # - linux/amd64

.github/workflows/docker-build.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+set -eu
+
+if [ "${1:-}" = "alpine" ]; then
+    BUILD_OS="alpine"
+    BUILD_BASE="3.20"
+elif [ "${1:-}" = "debian" ]; then
+    BUILD_OS="debian"
+    BUILD_BASE="bookworm-slim"
+else
+    echo "Usage: docker-build.sh alpine"
+    echo "Usage: docker-build.sh debian"
+    exit 1
+fi
+
+if [ -z "${RELEASE_VERSION:-}" ]; then
+    RELEASE_VERSION="$(git describe --abbrev=4 --tags HEAD || git describe --abbrev=4 HEAD || git rev-parse HEAD)"
+fi
+
+set -x
+
+echo "Building for: ${BUILD_OS}"
+echo "Release: ${RELEASE_VERSION}"
+
+# https://github.com/docker/buildx#building
+docker buildx build \
+    --build-arg VCS_REF="$(git rev-parse HEAD)" \
+    --build-arg BUILD_DATE="$(date -u +"%Y-%m-%dT%H:%M:%SZ")" \
+    --build-arg BUILD_OS="${BUILD_OS}" \
+    --build-arg RELEASE_VERSION="${RELEASE_VERSION}" \
+    --build-arg BUILD_BASE="${BUILD_BASE}" \
+    --tag ${IMAGE_TAG:-kcov} \
+    --progress ${PROGRESS_MODE:-plain} \
+    --platform ${PLATFORM:-linux/amd64} \
+    --pull \
+    --${ACTION:-load} \
+    .

.github/workflows/release.yml

@@ -37,13 +37,26 @@ jobs:
       name: Build and push to Docker Hub
       needs: [build]
       runs-on: ubuntu-latest
+      strategy:
+        fail-fast: false
+        matrix:
+          include:
+            - {
+                BUILD_OS: "alpine",
+                IMAGE_TAG_SUFFIX: "-alpine"
+              }
+            - {
+                BUILD_OS: "debian",
+                IMAGE_TAG_SUFFIX: ""
+              }
       environment:
         name: "Docker Hub"
         url: https://hub.docker.com/r/kcov/kcov
       steps:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          fetch-tags: true
 
       - name: Docker Hub login
         uses: docker/login-action@v3
@@ -58,16 +71,11 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
-      - name: Build and push the docker image (${{ env.RELEASE_TAG }})
-        # https://github.com/docker/buildx#building
-        run: |
-            docker buildx build \
-              --tag $IMAGE_TAG \
-              --platform $PLATFORM \
-              --push \
-              .
+      - name: Build and push the docker image (v${{ env.RELEASE_TAG }}/${{ matrix.BUILD_OS }})
+        run: .github/workflows/docker-build.sh ${{ matrix.BUILD_OS }}
         env:
-          IMAGE_TAG: kcov/kcov:${{ env.RELEASE_TAG }}
+          ACTION: push
+          IMAGE_TAG: kcov/kcov:${{ env.RELEASE_TAG }}${{ matrix.IMAGE_TAG_SUFFIX }}
           # All (build on the base image):
           # - linux/386
           # - linux/amd64
@@ -83,7 +91,7 @@ jobs:
           # - linux/mips64le
           # No users on this platform:
           # - linux/ppc64le
-          PLATFORM: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/ppc64le,linux/riscv64
+          PLATFORM: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/riscv64
 
   create_release:
     name: Create release

Dockerfile

@@ -1,55 +1,102 @@
-FROM alpine:3.20 AS builder
+ARG BUILD_OS
+ARG BUILD_BASE
 
-RUN apk add --update --no-cache \
+FROM ${BUILD_OS}:${BUILD_BASE} AS builder
+
+ARG BUILD_OS
+ARG BUILD_BASE
+
+RUN set -eux; \
+    echo "Building for: ${BUILD_OS}"; \
+    if [ "${BUILD_OS}" = "alpine" ]; then \
+    apk add --update --no-cache \
         binutils-dev \
-        # Debian: build-essential
         build-base \
         cmake \
         git \
-        # Debian: libcurl4-openssl-dev
         curl-dev \
         curl-static \
-        # Debian: libdw-dev
         libdw \
-        # Debian, alpine bundled in binutils-dev
-        # libiberty-dev \
-        # Debian: libssl-dev
         openssl-dev \
         ninja-build \
         python3 \
-        # Debian: zlib1g-dev
         zlib-dev \
-        # Debian: libelf-dev
         elfutils-dev \
-        # Debian: libstdc++-12-dev
         libstdc++-dev \
-    ;
+    ; \
+    elif [ "${BUILD_OS}" = "debian" ]; then \
+    apt-get update; \
+    apt-get install -y --no-install-recommends --no-install-suggests \
+        binutils-dev \
+        build-essential \
+        cmake \
+        git \
+        libcurl4-openssl-dev \
+        libdw-dev \
+        # Alpine: bundled in binutils-dev
+        libiberty-dev \
+        libssl-dev \
+        ninja-build \
+        python3 \
+        zlib1g-dev \
+        libelf-dev \
+        libstdc++-12-dev \
+    ; \
+    fi
 
 ADD . /src/
 
-RUN mkdir /src/build && \
-    cd /src/build && \
-    export PATH="$PATH:/usr/lib/ninja-build/bin/" && \
-    cmake -G 'Ninja' .. && \
-    cmake --build . && \
-    cmake --build . --target install
+RUN set -eux; \
+    mkdir /src/build; \
+    cd /src/build; \
+    if [ "${BUILD_OS}" = "alpine" ]; then \
+        export PATH="$PATH:/usr/lib/ninja-build/bin/"; \
+    fi; \
+    cmake -G 'Ninja' ..; \
+    cmake --build .; \
+    cmake --build . --target install;
+
+ARG BUILD_OS
+ARG BUILD_BASE
+
+FROM ${BUILD_OS}:${BUILD_BASE}
 
-FROM alpine:3.20
+ARG BUILD_OS
+ARG BUILD_BASE
 
 COPY --from=builder /usr/local/bin/kcov* /usr/local/bin/
 COPY --from=builder /usr/local/share/doc/kcov /usr/local/share/doc/kcov
 
 RUN set -eux; \
+    echo "Building for: ${BUILD_OS}"; \
+    if [ "${BUILD_OS}" = "alpine" ]; then \
     apk add --update --no-cache \
         bash \
         libcurl \
         libdw \
         zlib \
         libgcc \
         libstdc++ \
+        # libbfd.so
+        binutils-dev \
+        # To avoid changing the value of --python-parser
+        python3 \
     ; \
+    elif [ "${BUILD_OS}" = "debian" ]; then \
+    apt-get update; \
+    apt-get install -y --no-install-recommends --no-install-suggests \
+        libcurl4 \
+        libdw1 \
+        zlib1g \
+        libbfd-dev \
+        # To avoid changing the value of --python-parser
+        python-is-python3 \
+    ; \
+    apt-get clean; \
+    rm -rf /var/lib/apt/lists/*; \
+    fi; \
     # Write a test script
-    echo -e '#!/usr/bin/env bash\nif [[ true ]]; then\necho "Hello, kcov!"\nfi' > /tmp/test-executable.sh; \
+    printf '#!/usr/bin/env bash\nif [[ true ]]; then\necho "Hello, kcov!"\nfi' > /tmp/test-executable.sh; \
     # Test kcov
     kcov --include-pattern=/tmp/test-executable.sh /tmp/coverage /tmp/test-executable.sh; \
     # Display
@@ -60,4 +107,29 @@ RUN set -eux; \
     # Cleanup
     rm -r /tmp/coverage /tmp/test-executable.sh;
 
+# Metadata
+LABEL org.label-schema.vendor="Kcov" \
+    org.label-schema.url="https://github.com/SimonKagstrom/kcov#readme" \
+    org.label-schema.name="The docker image for kcov" \
+    org.label-schema.description="A docker image for kcov" \
+    org.label-schema.version=${RELEASE_VERSION} \
+    org.label-schema.vcs-url="https://github.com/SimonKagstrom/kcov.git" \
+    org.label-schema.vcs-ref=${VCS_REF} \
+    org.label-schema.build-date=${BUILD_DATE} \
+    org.label-schema.docker.schema-version="1.0" \
+    \
+    com.docker.extension.publisher-url="https://github.com/SimonKagstrom" \
+    \
+    org.opencontainers.image.title="The docker image for kcov" \
+    org.opencontainers.image.description="A docker image for kcov" \
+    org.opencontainers.image.authors="https://github.com/SimonKagstrom" \
+    org.opencontainers.image.url="https://github.com/SimonKagstrom/kcov#readme" \
+    org.opencontainers.image.documentation="https://github.com/SimonKagstrom/kcov#readme" \
+    org.opencontainers.image.source="https://github.com/SimonKagstrom/kcov" \
+    org.opencontainers.image.vendor="Kcov" \
+    org.opencontainers.image.licenses="GPL-2.0" \
+    org.opencontainers.image.created=${BUILD_DATE} \
+    org.opencontainers.image.version=${RELEASE_VERSION} \
+    org.opencontainers.image.revision=${VCS_REF}
+
 CMD ["/usr/local/bin/kcov"]