add a stand alone build in CI

.github/workflows/github-actions.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Build and install nlohmann json
         run: |
           cd nlohmann-json
-          cmake -S . -B build
+          cmake -S . -DJSON_VALIDATOR_BUILD_EXAMPLES=ON -DDJSON_VALIDATOR_BUILD_TESTS=ON -B build
           cmake --build build --target install -j$(nproc)
           cd ..
       - name: Clone json-schema-validator
@@ -36,3 +36,18 @@ jobs:
         run: cmake --build build --target all -j$(nproc)
       - name: test
         run: cd build && ctest
+  build_and_test_stand_alone:
+    runs-on: ubuntu-latest
+    container: ghcr.io/nlohmann/json-ci:v1.0.0
+    steps:
+      - run: echo "🎉 The job was automatically triggered by a ${{ github.event_name }} event."
+      - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by GitHub."
+      - run: echo "🔎 Branch name is ${{ github.ref }} and repository is ${{ github.repository }}."
+      - name: Clone json-schema-validator
+        uses: actions/checkout@v2
+      - name: cmake
+        run: cmake -S . -DJSON_VALIDATOR_BUILD_EXAMPLES=ON -DDJSON_VALIDATOR_BUILD_TESTS=ON -B build
+      - name: build
+        run: cmake --build build --target all -j$(nproc)
+      - name: test
+        run: cd build && ctest

.travis.yml

@@ -1,78 +0,0 @@
-#########################
-# project configuration #
-#########################
-
-# C++ project
-language: cpp
-
-dist: trusty
-sudo: required
-group: edge
-
-matrix:
-  include:
-  - os: linux
-    compiler: gcc
-    env: COMPILER=g++-4.9
-    addons:
-      apt:
-        sources: ['ubuntu-toolchain-r-test']
-        packages: ['g++-4.9', 'ninja-build']
-
-  - os: linux
-    compiler: gcc
-    env: COMPILER=g++-5
-    addons:
-      apt:
-        sources: ['ubuntu-toolchain-r-test']
-        packages: ['g++-5', 'ninja-build']
-
-  - os: linux
-    compiler: gcc
-    env: COMPILER=g++-6
-    addons:
-      apt:
-        sources: ['ubuntu-toolchain-r-test']
-        packages: ['g++-6', 'ninja-build']
-
-  - os: linux
-    compiler: gcc
-    env: COMPILER=g++-7
-    addons:
-      apt:
-        sources: ['ubuntu-toolchain-r-test']
-        packages: ['g++-7', 'ninja-build']
-
-script:
-  # get CMake and Ninja (only for systems with brew - macOS)
-  - |
-     if [[ (-x $(which brew)) ]]; then
-       brew update
-       brew install cmake ninja
-       brew upgrade cmake
-     fi
-  # make sure CXX is correctly set
-  - if [[ "${COMPILER}" != "" ]]; then export CXX=${COMPILER}; fi
-
-  # show OS/compiler version
-  - uname -a
-  - cmake --version
-  - $CXX --version
-
-  # put json.hpp to nlohmann
-  - mkdir -p nlohmann && wget https://github.com/nlohmann/json/releases/download/v3.8.0/json.hpp -O nlohmann/json.hpp
-
-  # compile and execute unit tests
-  - mkdir -p build && cd build
-  - cmake .. -Dnlohmann_json_DIR=.. ${CMAKE_OPTIONS} -GNinja && cmake --build . --config Release
-  - ctest -C Release -V -j
-  - cd ..
-
-  # Remove previous build and tests
-  - rm -r build
-
-  # Compile and execute with no nlohmann/json.hpp so it will fetch if
-  - mkdir -p build && cd build
-  - cmake .. ${CMAKE_OPTIONS} -GNinja && cmake --build . --config Release
-  - ctest -C Release -V -j
-  - cd ..