shellcheck.sh

Call from source directory without configuring (contrib/CI/shellcheck.sh <path>)
Call from build directory (make shellcheck)

Closes #28

.github/workflows/ci.yml

@@ -52,4 +52,4 @@ jobs:
     - name: Install ShellCheck
       run: sudo apt -y install shellcheck
     - name: Run ShellCheck
-      run: shellcheck -s bash -e SC1091 $(find -name "*.sh" | sort)
+      run: contrib/CI/shellcheck.sh .

CMakeLists.txt

@@ -79,6 +79,9 @@ add_subdirectory(src)
 enable_testing()
 add_subdirectory(tests)
 
+# set up extra files
+add_subdirectory(contrib)
+
 # optionally build docs
 find_package(Doxygen COMPONENTS dot)
 if (DOXYGEN_FOUND)

contrib/CI/CMakeLists.txt

@@ -0,0 +1,7 @@
+# enable make shellcheck
+find_program(SHELLCHECK shellcheck)
+if (SHELLCHECK)
+  message(STATUS "Shellcheck found. Run 'make shellcheck' to check for shell script issues")
+  configure_file(shellcheck.sh shellcheck.sh COPYONLY)
+  add_custom_target(shellcheck "${CMAKE_CURRENT_BINARY_DIR}/shellcheck.sh" "${CMAKE_BINARY_DIR}")
+endif()

contrib/CI/shellcheck.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+set -e
+
+# shellcheck disable=SC2046
+shellcheck -s bash -e SC1091 $(find "$@" -name "*.sh" | sort)

contrib/CMakeLists.txt

@@ -0,0 +1 @@
+add_subdirectory(CI)