chore: Add boilerplate CMake project and Taskfile tasks to lint CMake files.

.gersemirc

@@ -0,0 +1,5 @@
+# yamllint disable-line rule:line-length
+# yaml-language-server: $schema=https://raw.githubusercontent.com/BlankSpruce/gersemi/master/gersemi/configuration.schema.json
+
+line_length: 100
+list_expansion: "favour-expansion"

CMakeLists.txt

@@ -0,0 +1,4 @@
+cmake_minimum_required(VERSION 3.16.3)
+project(YSTDLIB_CPP LANGUAGES CXX)
+
+set(YSTDLIB_CPP_VERSION "0.0.1" CACHE STRING "Project version.")

lint-requirements.txt

@@ -1 +1,3 @@
+colorama>=0.4.6
+gersemi>=0.16.2
 yamllint>=1.35.1

taskfiles/lint-cmake.yaml

@@ -0,0 +1,46 @@
+version: "3"
+
+tasks:
+  cmake-check:
+    desc: "Runs the CMake linters."
+    sources: &cmake_format_src_files
+      - "{{.ROOT_DIR}}/**/*.cmake"
+      - "{{.ROOT_DIR}}/**/*.cmake.in"
+      - "{{.ROOT_DIR}}/**/CMakeLists.txt"
+      - "{{.TASKFILE}}"
+      - exclude: "{{.ROOT_DIR}}/**/build/*"
+      - exclude: "{{.ROOT_DIR}}/**/submodules/*"
+      - exclude: "{{.ROOT_DIR}}/**/tools/*"
+    cmds:
+      - task: "gersemi"
+        vars:
+          FLAGS: "--diff --color"
+      - task: "gersemi"
+        silent: true
+        vars:
+          FLAGS: "--check"
+
+  cmake-fix:
+    desc: "Runs the CMake linters and fixes all violations."
+    sources: *cmake_format_src_files
+    cmds:
+      - task: "gersemi"
+        vars:
+          FLAGS: "--in-place"
+
+  gersemi:
+    internal: true
+    requires:
+      vars:
+        - "FLAGS"
+    dir: "{{.ROOT_DIR}}"
+    deps:
+      - "venv"
+    cmds:
+      - |-
+        . "{{.G_LINT_VENV_DIR}}/bin/activate"
+        find . \
+          \( -path '**/build' -o -path '**/submodules' -o -path '**/tools' \) -prune -o \
+          \( -iname "CMakeLists.txt" -o -iname "*.cmake" -o -iname "*.cmake.in" \) \
+          -print0 | \
+            xargs -0 --no-run-if-empty gersemi {{.FLAGS}}

taskfiles/lint.yaml

@@ -1,6 +1,9 @@
 version: "3"
 
 includes:
+  cmake:
+    flatten: true
+    taskfile: "./lint-cmake.yaml"
   yaml:
     flatten: true
     taskfile: "./lint-yaml.yaml"
@@ -13,11 +16,13 @@ tasks:
   check:
     desc: "Runs the full suite of linters to identify warnings and violations."
     cmds:
+      - task: "cmake-check"
       - task: "yaml-check"
 
   fix:
     desc: "Runs the full suite of linters and fixes some violations."
     cmds:
+      - task: "cmake-fix"
       - task: "yaml-fix"
 
   venv:
@@ -31,6 +36,7 @@ tasks:
       - "lint-requirements.txt"
     generates:
       - "{{.CHECKSUM_FILE}}"
+    run: "once"
     deps:
       - ":init"
       - task: ":utils:validate-checksum"