Move to Alpine 3.20

.github/workflows/ci.yml

@@ -119,13 +119,15 @@ jobs:
  # All (build on the base image):
  # - linux/386
  # - linux/amd64
- # - linux/arm/v5
+ # - linux/arm/v6
  # - linux/arm/v7
  # - linux/arm64/v8
+ # - linux/ppc64le
+ # - linux/riscv64
  # - linux/s390x
  # Does not build:
  # - linux/s390x
  # - linux/mips64le
  # No users on this platform:
  # - linux/ppc64le
- PLATFORM: linux/386,linux/amd64,linux/arm/v5,linux/arm/v7,linux/arm64/v8
+ PLATFORM: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/riscv64

.github/workflows/release.yml

@@ -71,17 +71,18 @@ jobs:
  # All (build on the base image):
  # - linux/386
  # - linux/amd64
- # - linux/arm/v5
+ # - linux/arm/v6
  # - linux/arm/v7
  # - linux/arm64/v8
  # - linux/ppc64le
+ # - linux/riscv64
  # - linux/s390x
  # Does not build:
  # - linux/s390x
  # - linux/mips64le
  # No users on this platform:
  # - linux/ppc64le
- PLATFORM: linux/386,linux/amd64,linux/arm/v5,linux/arm/v7,linux/arm64/v8,linux/ppc64le
+ PLATFORM: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/ppc64le,linux/riscv64
 
  create_release:
  name: Create release

Dockerfile

@@ -1,44 +1,55 @@
-FROM debian:bookworm-slim AS builder
+FROM alpine:3.20 AS builder
 
-RUN apt-get update && \
- apt-get install -y \
+RUN apk add --update --no-cache \
  binutils-dev \
- build-essential \
+ # Debian: build-essential
+ build-base \
  cmake \
  git \
- libcurl4-openssl-dev \
- libdw-dev \
- libiberty-dev \
- libssl-dev \
+ # 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 \
- zlib1g-dev \
- ;
+ # Debian: zlib1g-dev
+ zlib-dev \
+ # Debian: libelf-dev
+ elfutils-dev \
+ # Debian: libstdc++-12-dev
+ libstdc++-dev \
+ ;
 
 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
 
-FROM debian:bookworm-slim
+FROM alpine:3.20
 
 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; \
- apt-get update; \
- apt-get install -y --no-install-recommends --no-install-suggests \
- libcurl4 \
- libdw1 \
- zlib1g \
+ apk add --update --no-cache \
+ bash \
+ libcurl \
+ libdw \
+ zlib \
+ libgcc \
+ libstdc++ \
  ; \
- apt-get clean; \
- rm -rf /var/lib/apt/lists/*; \
  # Write a test script
- echo '#!/usr/bin/env bash\nif [[ true ]]; then\necho "Hello, kcov!"\nfi' > /tmp/test-executable.sh; \
+ echo -e '#!/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