Updated ci to use c++17

.github/workflows/linux.yml

@@ -18,7 +18,6 @@ jobs:
       fail-fast: false
       matrix:
         config:
-          - { compiler: gcc, version: 7, build_type: Release, cppstd: 11 }
           - { compiler: gcc, version: 9, build_type: Release, cppstd: 17 }
           - { compiler: gcc, version: 11, build_type: Debug, cppstd: 20 }
           - { compiler: gcc, version: 12, build_type: Release, cppstd: 20 }
@@ -67,7 +66,7 @@ jobs:
   # -----------------------------------------------------------------------
   build_osx:
     runs-on: macOS-latest
-    name: "OS X Clang (C++11, Release)"
+    name: "OS X Clang (C++17, Release)"
     steps:
       - uses: actions/checkout@v4
       - name: Build
@@ -75,7 +74,7 @@ jobs:
           mkdir -p build && cd build
           cmake .. \
             -DCMAKE_BUILD_TYPE=Release \
-            -DCMAKE_CXX_STANDARD=11 \
+            -DCMAKE_CXX_STANDARD=17 \
             -DSPDLOG_BUILD_EXAMPLE=ON \
             -DSPDLOG_BUILD_EXAMPLE_HO=ON \
             -DSPDLOG_BUILD_WARNINGS=ON \

.github/workflows/macos.yml

@@ -8,7 +8,7 @@ permissions:
 jobs:
   build:
     runs-on: macOS-latest
-    name: "macOS Clang (C++11, Release)"
+    name: "macOS Clang (C++17, Release)"
     steps:
       - uses: actions/checkout@v4
       - name: Build
@@ -16,7 +16,7 @@ jobs:
           mkdir -p build && cd build
           cmake .. \
             -DCMAKE_BUILD_TYPE=Release \
-            -DCMAKE_CXX_STANDARD=11 \
+            -DCMAKE_CXX_STANDARD=17 \
             -DSPDLOG_BUILD_EXAMPLE=ON \
             -DSPDLOG_BUILD_EXAMPLE_HO=ON \
             -DSPDLOG_BUILD_WARNINGS=ON \

.github/workflows/windows.yml

@@ -93,16 +93,7 @@ jobs:
             BUILD_EXAMPLE: 'ON'
             USE_STD_FORMAT: 'OFF'
             CXX_STANDARD: 17
-          - GENERATOR: "Visual Studio 16 2019"
-            BUILD_TYPE: Release
-            BUILD_SHARED: 'ON'
-            FATAL_ERRORS: 'ON'
-            WCHAR: 'OFF'
-            WCHAR_FILES: 'OFF'
-            BUILD_EXAMPLE: 'ON'
-            USE_STD_FORMAT: 'OFF'
-            CXX_STANDARD: 14
-          - GENERATOR: "Visual Studio 16 2019"
+          - GENERATOR: "Visual Studio 17 2022"
             BUILD_TYPE: Release
             BUILD_SHARED: 'ON'
             FATAL_ERRORS: 'ON'
@@ -110,7 +101,7 @@ jobs:
             WCHAR_FILES: 'OFF'
             BUILD_EXAMPLE: 'ON'
             USE_STD_FORMAT: 'OFF'
-            CXX_STANDARD: 11
+            CXX_STANDARD: 20
 
     steps:
       - name: Checkout code