[libvirt-ci PATCH] containers: add a standard container for running cargo fmt

The "cargo fmt" code style checking tool is something we wish to run on all Rust code, so it is useful to have a common container that can be used by all relevant projects. Signed-off-by: Daniel P. Berrangé <berrange(a)redhat.com&gt; --- .gitlab-ci.yml | 5 +++++ containers/cargo-fmt/Dockerfile | 11 +++++++++++ containers/cargo-fmt/README.rst | 20 ++++++++++++++++++++ containers/cargo-fmt/cargo-fmt.sh | 22 ++++++++++++++++++++++ 4 files changed, 58 insertions(+) create mode 100644 containers/cargo-fmt/Dockerfile create mode 100644 containers/cargo-fmt/README.rst create mode 100755 containers/cargo-fmt/cargo-fmt.sh diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml index 080c8d1..e5f121f 100644 --- a/.gitlab-ci.yml +++ b/.gitlab-ci.yml @@ -27,6 +27,11 @@ go-fmt-container: variables: NAME: go-fmt +cargo-fmt-container: + <<: *build_container_definition + variables: + NAME: cargo-fmt + # Check that all commits are signed-off for the DCO. Skip # on master branch and -maint branches, since we only need # to test developer's personal branches. diff --git a/containers/cargo-fmt/Dockerfile b/containers/cargo-fmt/Dockerfile new file mode 100644 index 0000000..0ed1c46 --- /dev/null +++ b/containers/cargo-fmt/Dockerfile @@ -0,0 +1,11 @@ +FROM rust:1.43 + +RUN export DEBIAN_FRONTEND=noninteractive && \ + apt-get update && \ + apt-get install --no-install-recommends -y \ + diffstat && \ + apt-get autoclean -y + +RUN rustup component add rustfmt + +COPY cargo-fmt.sh /cargo-fmt diff --git a/containers/cargo-fmt/README.rst b/containers/cargo-fmt/README.rst new file mode 100644 index 0000000..00f50a2 --- /dev/null +++ b/containers/cargo-fmt/README.rst @@ -0,0 +1,20 @@ +================================================ +Container for running cargo fmt code style check +================================================ + +This container provides a simple way to invoke ``cargo fmt`` to validate code +style across a Rust codebase. It should be integrated into CI by adding +the following snippet to ``.gitlab-ci.yml`` + +:: + + cargo-fmt: + stage: prebuild + image: registry.gitlab.com/libvirt/libvirt-ci/cargo-fmt:master + script: + - /cargo-fmt + artifacts: + paths: + - cargo-fmt.patch + expire_in: 1 week + when: on_failure diff --git a/containers/cargo-fmt/cargo-fmt.sh b/containers/cargo-fmt/cargo-fmt.sh new file mode 100755 index 0000000..53fb0df --- /dev/null +++ b/containers/cargo-fmt/cargo-fmt.sh @@ -0,0 +1,22 @@ +#!/bin/sh + +cargo fmt -v -- --check > cargo-fmt.patch + +if test -s cargo-fmt.patch +then + echo + echo "❌ ERROR: some files failed cargo fmt code style check" + echo + diffstat cargo-fmt.patch + echo + echo "See the cargo-fmt patch artifact for full details of mistakes." + echo + echo "For guidance on how to configure Emacs or Vim to automatically" + echo "run cargo fmt when saving files read" + echo + echo " https://github.com/rust-lang/rustfmt" + echo + exit 1 +fi + +echo "✔ OK: all files passed cargo fmt code style check" -- 2.26.2