feat: Add shellcheck to CI and Make target (#10)

.github/workflows/ci.yml

@@ -57,6 +57,13 @@ jobs:
         source .venv/bin/activate
         make check
 
+  shellcheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: ShellCheck
+        uses: ludeeus/action-shellcheck@master
+
   test:
     runs-on: ubuntu-latest
     env:

Makefile

@@ -109,6 +109,12 @@ check-tests:
 	black --line-length 100 test_${PACKAGE_NAME} --check
 	flake8 test_${PACKAGE_NAME}
 
+## check-scripts:           run shellcheck
+.PHONY: check-scripts
+check-scripts:
+    # Fail if any of these files have warnings
+	scripts/shellcheck.sh
+
 ## tidy:                    run black
 .PHONY: tidy
 tidy:

scripts/shellcheck.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+find scripts -name "*.sh" -exec shellcheck {} +
+