mirror of
https://github.com/koalaman/shellcheck.git
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89 lines
2.9 KiB
Bash
Executable File
89 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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# This script builds and deploys multi-architecture docker images from the
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# binaries previously built and deployed to GitHub.
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function multi_arch_docker::install_docker_buildx() {
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# Install QEMU multi-architecture support for docker buildx.
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docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
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# Instantiate docker buildx builder with multi-architecture support.
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docker buildx create --name mybuilder
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docker buildx use mybuilder
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# Start up buildx and verify that all is OK.
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docker buildx inspect --bootstrap
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}
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# Log in to Docker Hub for deployment.
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function multi_arch_docker::login_to_docker_hub() {
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echo "$DOCKER_PASSWORD" | docker login -u="$DOCKER_USERNAME" --password-stdin
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}
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# Run buildx build and push. Passed in arguments augment the command line.
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function multi_arch_docker::buildx() {
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mkdir -p /tmp/empty
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docker buildx build \
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--platform "${DOCKER_PLATFORMS// /,}" \
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--push \
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--progress plain \
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-f Dockerfile.multi-arch \
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"$@" \
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/tmp/empty
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rmdir /tmp/empty
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}
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# Build and push plain and alpine docker images for all tags.
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function multi_arch_docker::build_and_push_all() {
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for tag in $TAGS; do
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multi_arch_docker::buildx -t "$DOCKER_BASE:$tag" --build-arg "tag=$tag"
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multi_arch_docker::buildx -t "$DOCKER_BASE-alpine:$tag" \
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--build-arg "tag=$tag" --target alpine
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done
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}
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# Test all pushed docker images.
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function multi_arch_docker::test_all() {
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printf '%s\n' "#!/bin/sh" "echo 'hello world'" > myscript
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for platform in $DOCKER_PLATFORMS; do
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for tag in $TAGS; do
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for ext in '-alpine' ''; do
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image="${DOCKER_BASE}${ext}:${tag}"
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msg="Testing docker image $image on platform $platform"
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line="${msg//?/=}"
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printf '\n%s\n%s\n%s\n' "${line}" "${msg}" "${line}"
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docker pull -q --platform "$platform" "$image"
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if [ -n "$ext" ]; then
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echo -n "Image architecture: "
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docker run --rm --entrypoint /bin/sh "$image" -c 'uname -m'
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version=$(docker run --rm "$image" shellcheck --version \
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| grep 'version:')
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else
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version=$(docker run --rm "$image" --version | grep 'version:')
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fi
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version=${version/#version: /v}
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echo "shellcheck version: $version"
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if [[ ! ("$tag" =~ ^(latest|stable)$) && "$tag" != "$version" ]]; then
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echo "Version mismatch: shellcheck $version tagged as $tag"
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exit 1
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fi
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if [ -n "$ext" ]; then
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docker run --rm -v "$PWD:/mnt" -w /mnt "$image" shellcheck myscript
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else
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docker run --rm -v "$PWD:/mnt" "$image" myscript
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fi
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done
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done
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done
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}
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function multi_arch_docker::main() {
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export DOCKER_PLATFORMS='linux/amd64'
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DOCKER_PLATFORMS+=' linux/arm64'
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DOCKER_PLATFORMS+=' linux/arm/v6'
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multi_arch_docker::install_docker_buildx
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multi_arch_docker::login_to_docker_hub
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multi_arch_docker::build_and_push_all
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multi_arch_docker::test_all
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}
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