msrv-all.sh

#!/usr/bin/env bash

set -euo pipefail

jq --version

DIRS="os extra/* testsuite/stm32f4 testsuite/stm32g0 testsuite/stm32f3 examples/*/*/"

for d in $DIRS; do
    pushd $d > /dev/null
    VERSION=$(cargo metadata --format-version 1 \
        | jq -r '.resolve.root as $root | .packages[] | select(.id == $root) | .rust_version')
    TARGET=$(cargo metadata --format-version 1 \
        | jq -r '.resolve.root as $root | .packages[] | select(.id == $root) | .metadata.docs.rs["default-target"]')
    if [[ "$TARGET" == "null" ]]; then
        echo "---- building in $d using ${VERSION} (native)"
        rustup update ${VERSION}
        rustup run ${VERSION} cargo check
    else
        echo "---- building in $d using ${VERSION} for ${TARGET}"
        rustup update ${VERSION}
        rustup target add --toolchain ${VERSION} ${TARGET}
        rustup run ${VERSION} cargo check
    fi
    popd > /dev/null
done