ci: include openapi_type crate

openapi_type/tests/fail/not_openapitype_generics.stderr

@@ -16,6 +16,8 @@ error[E0599]: no function or associated item named `schema` found for struct `Fo
    = note: the method `schema` exists but the following trait bounds were not satisfied:
            `Bar: OpenapiType`
            which is required by `Foo<Bar>: OpenapiType`
+           `Foo<Bar>: OpenapiType`
+           which is required by `&Foo<Bar>: OpenapiType`
    = help: items from traits can only be used if the trait is implemented and in scope
    = note: the following trait defines an item `schema`, perhaps you need to implement it:
            candidate #1: `OpenapiType`

openapi_type/tests/fail/rustfmt.sh

@@ -0,0 +1,21 @@
+#!/bin/busybox ash
+set -euo pipefail
+
+rustfmt=${RUSTFMT:-rustfmt}
+version="$($rustfmt -V)"
+case "$version" in
+	*nightly*)
+		# all good, no additional flags required
+		;;
+	*)
+		# assume we're using some sort of rustup setup
+		rustfmt="$rustfmt +nightly"
+		;;
+esac
+
+return=0
+find "$(dirname "$0")" -name '*.rs' -type f | while read file; do
+	$rustfmt --config-path "$(dirname "$0")/../../../rustfmt.toml" "$@" "$file" || return=1
+done
+
+exit $return