workflows/check-format: add actionlint (#406114)

Author: Mic92

.github/workflows/eval.yml

@@ -196,7 +196,7 @@ jobs:
           # Use the target branch to get accurate maintainer info
           nix-build target/ci -A eval.compare \
             --arg beforeResultDir ./targetResult \
-            --arg afterResultDir $(realpath prResult) \
+            --arg afterResultDir "$(realpath prResult)" \
             --arg touchedFilesJson ./touched-files.json \
             -o comparison
 

.github/workflows/lint-actions.sh

@@ -44,6 +44,8 @@ let
         # By default it's info, which is too noisy since we have many unmatched files
         settings.on-unmatched = "debug";
 
+        programs.actionlint.enable = true;
+
         programs.keep-sorted.enable = true;
 
         # This uses nixfmt-rfc-style underneath,