diff --git a/.github/workflows/static_analysis.yml b/.github/workflows/static_analysis.yml
deleted file mode 100644
index 2724a71d..00000000
--- a/.github/workflows/static_analysis.yml
+++ /dev/null
@@ -1,40 +0,0 @@
-
-name: Static Analysis
-
-on: pull_request_target
-
-jobs:
-
-  static_analysis:
-
-    name: ${{ matrix.toolchain }}
-    runs-on: ${{ matrix.os }}
-
-    strategy:
-
-      matrix:
-
-        toolchain:
-          - ubuntu-latest
-
-        include:
-          - toolchain: ubuntu-latest
-            os: ubuntu-latest
-            compiler: clang
-
-    steps:
-
-    - name: Checkout Code
-      uses: actions/checkout@v2
-
-    - name: Analyze
-      uses: skrobinson/StaticAnalysis@stable-for-argparse
-      with:
-        clang_tidy_args: >-
-          --config-file=$GITHUB_WORKSPACE/.clang-tidy
-          --extra-arg=-I$GITHUB_WORKSPACE/include --extra-arg=-std=c++17
-        cppcheck_args: >-
-          --enable=all --inconclusive --inline-suppr
-          --suppress=missingInclude
-          --suppress='*:$GITHUB_WORKSPACE/test/doctest.hpp'
-        init_script: tools/static_analysis_setup.sh
diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
deleted file mode 100644
index cff613b9..00000000
--- a/tools/CMakeLists.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-cmake_minimum_required(VERSION 3.12)
-project(argparse)
-
-file(GLOB ARGPARSE_LINT_SOURCES
-    tidy-base.cpp
-)
-ADD_EXECUTABLE(ARGPARSE_LINT ${ARGPARSE_LINT_SOURCES})
-set_target_properties(ARGPARSE_LINT PROPERTIES OUTPUT_NAME tidy-base)
-set_property(TARGET ARGPARSE_LINT PROPERTY CXX_STANDARD 17)
-INCLUDE_DIRECTORIES("../include" ".")
diff --git a/tools/static_analysis_setup.sh b/tools/static_analysis_setup.sh
deleted file mode 100755
index 350eb82e..00000000
--- a/tools/static_analysis_setup.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/bash
-
-# Change to the "tools" subdir before "build" subdir is made.
-cd tools
diff --git a/tools/tidy-base.cpp b/tools/tidy-base.cpp
deleted file mode 100644
index 87b47a18..00000000
--- a/tools/tidy-base.cpp
+++ /dev/null
@@ -1,4 +0,0 @@
-
-#include "argparse/argparse.hpp"
-
-int main(int argc, const char* argv[]) {}