test: use shellcheck to check most shell code

Split the Bash template into smaller files that don't use templating,
and check those file. Fix the couple of things shellcheck complained
about.

1 files changed, 7 insertions, 1 deletions

diff --git a/check b/check
index 47857d2..ccd978d 100755
--- a/check
+++ b/check
@@ -49,6 +49,12 @@ then
     $hideok flake8 templates/python lib/*.py --exclude=template.py
 fi
 
+if command -v shellcheck > /dev/null
+then
+    shellcheck check ./*.sh
+    find templates/bash -name '*.sh' ! -name template.sh -exec shellcheck '{}' +
+fi
+
 $hideok cargo build --all-targets
 if cargo --list | awk '{ print $1 }' | grep 'clippy$' > /dev/null
 then
@@ -67,7 +73,7 @@ then
 	    -exec black --check '{}' +
 fi
 
-for md in [^CR]*.md lib/*.md
+for md in [!CR]*.md lib/*.md
 do
     $hideok echo "$md ====================================="
     codegen "$md" test.py