[BUILD] Add DLL build CI pipeline with CXX20 (#2465)

.github/workflows/ci.yml

@@ -732,6 +732,8 @@ jobs:
         ./ci/install_windows_protobuf.ps1
     - name: run cmake test (DLL build)
       run: ./ci/do_ci.ps1 cmake.dll.test
+    - name: run cmake cxx20 test (DLL build)
+      run: ./ci/do_ci.ps1 cmake.dll.cxx20.test
     - name: run otprotocol test (DLL build)
       run: ./ci/do_ci.ps1 cmake.exporter.otprotocol.dll.test
 

CHANGELOG.md

@@ -21,6 +21,8 @@ Increment the:
   [#2449](https://github.com/open-telemetry/opentelemetry-cpp/pull/2449)
 * [BUILD] Introduce CXX 20 CI pipeline for MSVC/Windows
   [#2450](https://github.com/open-telemetry/opentelemetry-cpp/pull/2450)
+* [BUILD] Add DLL build CI pipeline with CXX20
+  [#2465](https://github.com/open-telemetry/opentelemetry-cpp/pull/2465)
 * [EXPORTER] Set `is_monotonic` flag for Observable Counters
   [#2478](https://github.com/open-telemetry/opentelemetry-cpp/pull/2478)
 * [PROTO] Upgrade to opentelemetry-proto v1.1.0

ci/do_ci.ps1

@@ -90,6 +90,44 @@ switch ($action) {
       exit $exit
     }
   }
+  "cmake.dll.cxx20.test" {
+    cd "$BUILD_DIR"
+    cmake $SRC_DIR `
+      -DCMAKE_CXX_STANDARD=20 `
+      -DVCPKG_TARGET_TRIPLET=x64-windows `
+      -DOPENTELEMETRY_BUILD_DLL=1 `
+     "-DCMAKE_TOOLCHAIN_FILE=$VCPKG_DIR/scripts/buildsystems/vcpkg.cmake"
+    $exit = $LASTEXITCODE
+    if ($exit -ne 0) {
+      exit $exit
+    }
+    cmake --build . -j $nproc
+    $exit = $LASTEXITCODE
+    if ($exit -ne 0) {
+      exit $exit
+    }
+    ctest -C Debug
+    $exit = $LASTEXITCODE
+    if ($exit -ne 0) {
+      exit $exit
+    }
+    $env:PATH = "$BUILD_DIR\ext\src\dll\Debug;$env:PATH"
+    examples\simple\Debug\example_simple.exe
+    $exit = $LASTEXITCODE
+    if ($exit -ne 0) {
+      exit $exit
+    }
+    examples\metrics_simple\Debug\metrics_ostream_example.exe
+    $exit = $LASTEXITCODE
+    if ($exit -ne 0) {
+      exit $exit
+    }
+    examples\logs_simple\Debug\example_logs_simple.exe
+    $exit = $LASTEXITCODE
+    if ($exit -ne 0) {
+      exit $exit
+    }
+  }
   "cmake.maintainer.test" {
     cd "$BUILD_DIR"
     cmake $SRC_DIR `