[CI] build dependencies in release-only mode (AlexeyAB#8304)

* enable release-only triplet on windows

* add debug tmate

* use release-only triplets also for linux and osx

.github/workflows/ccpp.yml

@@ -3,6 +3,11 @@ name: Darknet Continuous Integration
 on:
   push:
   workflow_dispatch:
+    inputs:
+      debug_enabled:
+        description: 'Run the build with tmate debugging enabled (https://github.com/marketplace/actions/debugging-with-tmate)'
+        required: false
+        default: false
   schedule:
     - cron: '0 0 * * *'
 
@@ -71,6 +76,10 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
+    - name: Setup tmate session
+      uses: mxschmitt/action-tmate@v3
+      if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.debug_enabled }}
+
     - uses: lukka/get-cmake@latest
 
     - name: Update apt
@@ -370,6 +379,10 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
+    - name: Setup tmate session
+      uses: mxschmitt/action-tmate@v3
+      if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.debug_enabled }}
+
     - name: Install dependencies
       run: brew install libomp yasm nasm
 
@@ -465,6 +478,10 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
+    - name: Setup tmate session
+      uses: mxschmitt/action-tmate@v3
+      if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.debug_enabled }}
+
     - uses: lukka/get-cmake@latest
 
     - name: 'Setup vcpkg and NuGet artifacts backend'

CMakeLists.txt

@@ -27,6 +27,11 @@ option(VCPKG_USE_OPENCV2 "Use legacy OpenCV 2" OFF)
 option(VCPKG_USE_OPENCV3 "Use legacy OpenCV 3" OFF)
 option(VCPKG_USE_OPENCV4 "Use OpenCV 4" ON)
 
+if(DEFINED ENV{VCPKG_DEFAULT_TRIPLET})
+  message(STATUS "Setting default vcpkg target triplet to $ENV{VCPKG_DEFAULT_TRIPLET}")
+  set(VCPKG_TARGET_TRIPLET $ENV{VCPKG_DEFAULT_TRIPLET})
+endif()
+
 if(VCPKG_USE_OPENCV4 AND VCPKG_USE_OPENCV2)
   message(STATUS "You required vcpkg feature related to OpenCV 2 but forgot to turn off those for OpenCV 4, doing that for you")
   set(VCPKG_USE_OPENCV4 OFF CACHE BOOL "Use OpenCV 4" FORCE)

build.ps1

@@ -288,7 +288,13 @@ if (($IsLinux -or $IsMacOS) -and ($ForceGCCVersion -gt 0)) {
 }
 
 if (($IsWindows -or $IsWindowsPowerShell) -and (-Not $env:VCPKG_DEFAULT_TRIPLET)) {
-  $env:VCPKG_DEFAULT_TRIPLET = "x64-windows"
+  $env:VCPKG_DEFAULT_TRIPLET = "x64-windows-release"
+}
+elseif ($IsMacOS -and (-Not $env:VCPKG_DEFAULT_TRIPLET)) {
+  $env:VCPKG_DEFAULT_TRIPLET = "x64-osx-release"
+}
+elseif ($IsLinux -and (-Not $env:VCPKG_DEFAULT_TRIPLET)) {
+  $env:VCPKG_DEFAULT_TRIPLET = "x64-linux-release"
 }
 
 if ($EnableCUDA) {