initial c++20 version of SCL

Author: anderspkd

Diff for: .clang-tidy

@@ -1,4 +1,4 @@
-Checks: '-*,bugprone-*,performance-*,readability-*,google-global-names-in-headers,cert-dcl59-cpp,-bugprone-easily-swappable-parameters,-readability-identifier-length,-readability-magic-numbers,-readability-function-cognitive-complexity,-readability-function-size'
+Checks: '-*,bugprone-*,performance-*,readability-*,google-global-names-in-headers,cert-dcl59-cpp,-bugprone-easily-swappable-parameters,-readability-identifier-length,-readability-magic-numbers,-readability-function-cognitive-complexity,-readability-function-size,-readability-convert-member-functions-to-static'
 
 CheckOptions:
 - key: performance-unnecessary-value-param.AllowedTypes
@@ -22,6 +22,9 @@ CheckOptions:
 # readability-magic-numbers:
 #   Too strict.
 #
+# readability-convert-member-functions-to-static
+#   Too many false positives.
+#
 # readability-function-cognitive-complexity
 #   Catch2.
 #

Diff for: .github/workflows/Build.yml

@@ -7,16 +7,19 @@ on:
       - '!master'
 
 jobs:
-  build:
-    name: Release
-    runs-on: ubuntu-latest
+  release:
+    name: release
+    runs-on: ubuntu-22.04
 
     steps:
     - uses: actions/checkout@v2
 
     - name: Build
       shell: bash
       run: |
-        cmake . -B build
+        cmake . -B build -DSCL_BUILD_DOCUMENTATION=OFF
         cmake --build build
 
+    - name: Test
+      shell: bash
+      run: cmake --build build --target test

Diff for: .github/workflows/Checks.yml

@@ -7,22 +7,9 @@ on:
       - '!master'
 
 jobs:
-  documentation:
-    name: Documentation
-    runs-on: ubuntu-20.04
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Setup
-        run: sudo apt-get install -y doxygen
-
-      - name: Documentation
-        shell: bash
-        run: ./scripts/build_documentation.sh
-
   headers:
-    name: Header files
-    runs-on: ubuntu-latest
+    name: headers
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
 
@@ -33,17 +20,14 @@ jobs:
         run: ./scripts/check_header_guards.py
 
   style:
-    name: Code style
-    runs-on: ubuntu-latest
+    name: style
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
 
       - name: Setup
-        run: sudo apt-get install -y clang-format
+        run: sudo apt-get install -y clang-format-15
 
       - name: Check
         shell: bash
-        run: |
-          find . -type f \( -iname "*.h" -o -iname "*.cc" \) -exec clang-format -n {} \; &> checks.txt
-          cat checks.txt
-          test ! -s checks.txt
+        run: ./scripts/check_formatting.sh

Diff for: .github/workflows/Coverage.yml

@@ -0,0 +1,36 @@
+name: Coverage
+
+on:
+  push:
+    branches:
+      - '*'
+      - '!master'
+
+jobs:
+  coverage:
+    name: coverage
+    runs-on: ubuntu-24.04
+    env:
+      COV_THRESHOLD_LINES: 95
+      COV_THRESHOLD_FUNCS: 90
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup
+        shell: bash
+        run: sudo apt-get install -y lcov
+
+      - name: Build
+        shell: bash
+        run: |
+          cmake . -B build -DSCL_BUILD_TEST_WITH_COVERAGE=ON -DSCL_BUILD_DOCUMENTATION=OFF
+          cmake --build build
+
+      - name: Compute coverage
+        shell: bash
+        run: cmake --build build --target coverage | tee cov.txt
+
+      - name: Check coverage
+        shell: bash
+        run: ./scripts/check_coverage.sh cov.txt

Diff for: .github/workflows/Documentation.yml

@@ -0,0 +1,35 @@
+name: Documentation
+
+on:
+  push:
+    branches:
+      - '*'
+      - '!master'
+
+jobs:
+  documentation:
+    name: documentation
+    runs-on: ubuntu-22.04
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Cache doxygen
+        id: cache-doxygen
+        uses: actions/cache@v4
+        with:
+          path: ~/doxygen
+          key: ${{ runner.os }}-doxygen
+
+      - name: Install doxygen
+        if: ${{ steps.cache-doxygen.outputs.cache-hit != 'true' }}
+        run: |
+          curl https://www.doxygen.nl/files/doxygen-1.10.0.linux.bin.tar.gz -o doxygen.tar.gz
+          mkdir ~/doxygen
+          tar xf doxygen.tar.gz -C ~/doxygen --strip-components=1
+
+      - name: Generate documentation
+        shell: bash
+        run: |
+          cmake . -B build -DSCL_BUILD_TESTS=OFF -DSCL_DOXYGEN_BIN=$HOME/doxygen/bin/doxygen
+          cmake --build build --target documentation

Diff for: .github/workflows/Test.yml

@@ -2,7 +2,11 @@
 .cache/
 .clangd
 build/
+buildDebug/
+buildRelease/
+buildOMP/
 compile_commands.json
 
 # do not track compiled documentation files
 doc/html
+