tests: don't check formatting or clippy in MSRV CI job

stable and MSRV versions of rustfmt make different formatting change.
Thus, one will fail. We prefer the stable version.

Sponsored-by: author

2 files changed, 9 insertions, 5 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 303f043..16b7171 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,4 +16,4 @@ check-msrv:
     - sudo apt update
     - sudo apt -y build-dep .
     - rustup default 1.63
-    - ./check -v
+    - ./check -v --sloppy
diff --git a/check b/check
index e928bab..7e2e9b5 100755
--- a/check
+++ b/check
@@ -231,13 +231,13 @@ def check_shell(r):
     r.runcmd_maybe(["shellcheck"] + sh)
 
 
-def check_rust(r, strict=False):
+def check_rust(r, strict=False, sloppy=False):
     """Run all checks for Rust code"""
     r.title("checking Rust code")
 
     r.runcmd(["cargo", "build", "--workspace", "--all-targets"])
 
-    if r.got_cargo("clippy"):
+    if r.got_cargo("clippy") and not sloppy:
         argv = [
             "cargo",
             "clippy",
@@ -254,7 +254,8 @@ def check_rust(r, strict=False):
         sys.exit("Strict Rust checks specified, but clippy was not found")
 
     r.runcmd(["cargo", "test", "--workspace"])
-    r.runcmd(["cargo", "fmt", "--", "--check"])
+    if not sloppy:
+        r.runcmd(["cargo", "fmt", "--", "--check"])
 
 
 def check_subplots(r):
@@ -360,6 +361,9 @@ def parse_args():
     p.add_argument(
         "--strict", action="store_true", help="don't allow compiler warnings"
     )
+    p.add_argument(
+        "--sloppy", action="store_true", help="don't check formatting or with clippy"
+    )
 
     all_whats = ["tooling", "python", "shell", "rust", "subplots"]
     p.add_argument(
@@ -391,7 +395,7 @@ def main():
         elif what == "shell":
             check_shell(r)
         elif what == "rust":
-            check_rust(r, strict=args.strict)
+            check_rust(r, strict=args.strict, sloppy=args.sloppy)
         elif what == "subplots":
             check_subplots(r)
         elif what == "tooling":