Modernize CI build

.clang-tidy

@@ -0,0 +1,32 @@
+Checks: >-
+  bugprone-*,
+  cppcoreguidelines-slicing,
+  cppcoreguidelines-special-member-functions,
+  google-build-explicit-make-pair,
+  google-build-namespaces,
+  google-default-arguments,
+  google-global-names-in-headers,
+  google-readability-casting,
+  llvm-*,
+  -llvm-namespace-comment,
+  misc-*,
+  -misc-non-private-member-variables-in-classes,
+  -misc-unused-alias-decls,
+  modernize-*,
+  -modernize-avoid-c-arrays,
+  -modernize-concat-nested-namespaces,
+  -modernize-raw-string-literal,
+  -modernize-use-trailing-return-type,
+  performance-*,
+  readability-*,
+  -readability-avoid-const-params-in-decls,
+  -readability-magic-numbers,
+
+CheckOptions:
+  - { key: readability-identifier-naming.ClassCase,     value: lower_case }
+  - { key: readability-identifier-naming.FunctionCase,  value: lower_case }
+  - { key: readability-identifier-naming.ParameterCase, value: lower_case }
+  - { key: readability-identifier-naming.StructCase,    value: aNy_CasE   } # PEGTL rules
+  - { key: readability-identifier-naming.VariableCase,  value: lower_case }
+
+WarningsAsErrors: '*'

.travis.yml

@@ -2,158 +2,171 @@ language: generic
 os: linux
 dist: xenial
 
-matrix:
+jobs:
   include:
-    - compiler: gcc
+    - &gcc-7
+      compiler: gcc
       addons:
         apt:
-          sources: ['ubuntu-toolchain-r-test']
-          packages: ['g++-7']
+          sources: [ ubuntu-toolchain-r-test ]
+          packages: [ g++-7 ]
       env:
         - CXX=g++-7
 
-    - compiler: gcc
+    - &gcc-8
+      compiler: gcc
       addons:
         apt:
-          sources: ['ubuntu-toolchain-r-test']
-          packages: ['g++-8']
+          sources: [ ubuntu-toolchain-r-test ]
+          packages: [ g++-8 ]
       env:
         - CXX=g++-8
 
-    - compiler: gcc
+    - &gcc-9
+      compiler: gcc
       addons:
         apt:
-          sources: ['ubuntu-toolchain-r-test']
-          packages: ['g++-9']
+          sources: [ ubuntu-toolchain-r-test ]
+          packages: [ g++-9 ]
       env:
         - CXX=g++-9
 
     - compiler: clang
       addons:
         apt:
-          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-xenial-5']
-          packages: ['clang-5.0', 'g++-7']
+          sources: [ ubuntu-toolchain-r-test, llvm-toolchain-xenial-5 ]
+          packages: [ clang-5.0, g++-7 ]
       env:
         - CXX=clang++-5.0
 
     - compiler: clang
       addons:
         apt:
-          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-xenial-6']
-          packages: ['clang-6.0', 'g++-7']
+          sources: [ ubuntu-toolchain-r-test, llvm-toolchain-xenial-6 ]
+          packages: [ clang-6.0, g++-7 ]
       env:
         - CXX=clang++-6.0
 
     - compiler: clang
       addons:
         apt:
-          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-xenial-7']
-          packages: ['clang-7', 'g++-7']
+          sources: [ ubuntu-toolchain-r-test, llvm-toolchain-xenial-7 ]
+          packages: [ clang-7, g++-7 ]
       env:
         - CXX=clang++-7
 
     - compiler: clang
       addons:
         apt:
-          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-xenial-8']
-          packages: ['clang-8', 'g++-8']
+          sources: [ ubuntu-toolchain-r-test, llvm-toolchain-xenial-8 ]
+          packages: [ clang-8, g++-8 ]
       env:
         - CXX=clang++-8
 
     - compiler: clang
       addons:
         apt:
-          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-xenial-8']
-          packages: ['clang-8', 'g++-8']
+          sources: &clang-9-sources
+            - ubuntu-toolchain-r-test
+            - sourceline: deb https://apt.llvm.org/xenial/ llvm-toolchain-xenial-9 main
+              key_url: https://apt.llvm.org/llvm-snapshot.gpg.key
+          packages: [ clang-9, g++-9 ]
       env:
-        - CXX=clang++-8
-        - CPPFLAGS=-fms-extensions
+        - CXX=clang++-9
 
-    - os: osx
-      osx_image: xcode10.3
+    - &clang-10
       compiler: clang
+      addons:
+        apt:
+          sources: &clang-10-sources
+            - ubuntu-toolchain-r-test
+            - sourceline: deb https://apt.llvm.org/xenial/ llvm-toolchain-xenial-10 main
+              key_url: https://apt.llvm.org/llvm-snapshot.gpg.key
+          packages: [ clang-10, g++-9 ]
       env:
-        - CXX=clang++
+        - CXX=clang++-10
 
-    - os: osx
-      osx_image: xcode11.2
+    - <<: *clang-10
+      env:
+        - CXX=clang++-10
+        - CPPFLAGS="-fms-extensions"
+
+    - &osx
+      os: osx
+      osx_image: xcode10.3
       compiler: clang
       env:
         - CXX=clang++
 
-    - compiler: gcc
-      addons:
-        apt:
-          sources: ['ubuntu-toolchain-r-test']
-          packages: ['g++-9']
-      env:
-        - CXX=g++-9
-        - CXXFLAGS="-O0 --coverage"
-      before_script:
-        - pip install --user cpp-coveralls
-      script:
-        - make -kj3 check
-        - coveralls --gcov gcov-9 --gcov-options '\-lp' --exclude src --exclude include/tao/json/external
+    - <<: *osx
+      osx_image: xcode11.3
 
-    - compiler: gcc
-      addons:
-        apt:
-          sources: ['ubuntu-toolchain-r-test']
-          packages: ['g++-9']
+    - <<: *gcc-9
       env:
         - CXX=g++-9
         - CPPFLAGS="-fsanitize=undefined -fuse-ld=gold"
 
-    - compiler: gcc
-      sudo: required
-      addons:
-        apt:
-          sources: ['ubuntu-toolchain-r-test']
-          packages: ['g++-9']
+    - <<: *gcc-9
       env:
         - CXX=g++-9
         - CPPFLAGS="-fsanitize=address -fuse-ld=gold"
 
+    - <<: *clang-10
+      env:
+        - CXX=clang++-10
+        - CPPFLAGS="-fsanitize=undefined"
+
+    - <<: *clang-10
+      env:
+        - CXX=clang++-10
+        - CPPFLAGS="-fsanitize=address"
+
     - compiler: clang
       addons:
         apt:
-          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-xenial-8']
-          packages: ['clang-8', 'g++-8']
+          sources: *clang-10-sources
+          packages: [ clang-tidy-10, g++-9 ]
       env:
-        - CXX=clang++-8
-        - CPPFLAGS=-fsanitize=undefined
+        - CLANG_TIDY=clang-tidy-10
+      script:
+        - make -kj3 clang-tidy
 
     - compiler: clang
-      sudo: required
       addons:
         apt:
-          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-xenial-8']
-          packages: ['clang-8', 'g++-8']
-      env:
-        - CXX=clang++-8
-        - CPPFLAGS=-fsanitize=address
+          sources: *clang-10-sources
+          packages: [ clang-tools-10, g++-9 ]
+      script:
+        - scan-build-10 --use-c++=clang++-10 --status-bugs make -kj3
 
     - compiler: gcc
       addons:
         apt:
-          sources: ['ubuntu-toolchain-r-test']
-          packages: ['g++-9']
+          sources: [ ubuntu-toolchain-r-test ]
+          packages: [ g++-9, valgrind ]
       env:
         - CXX=g++-9
+        - SPECIAL=valgrind
       script:
-        - mkdir build
-        - cd build
-        - cmake ..
-        - cmake --build .
-        - cmake --build . --target test
+        - make -kj3 valgrind
+
+    - <<: *gcc-7
+      env:
+        - CXX=g++-7
+        - CXXFLAGS="-O0 --coverage"
+      before_script:
+        - pip install --user cpp-coveralls
+      script:
+        - make -kj3 check
+        - coveralls --gcov gcov-7 --gcov-options '\-lp' --exclude src --exclude include/tao/json/external
 
     - compiler: clang
       addons:
         apt:
-          sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-xenial-8']
-          packages: ['clang-format-8', 'g++-8']
+          sources: *clang-9-sources
+          packages: [ clang-format-9, g++-9 ]
       script:
-        - clang-format-8 -i -style=file $(find include/ src/ -name '[^.]*.[hc]pp')
+        - clang-format-9 -i -style=file $(find . -name '[^.]*.[hc]pp')
         - git diff --exit-code
 
 script: