Make sure CI builds do not use LTO

Signed-off-by: falkTX <falktx@falktx.com>

.github/workflows/build.yml

@@ -41,6 +41,8 @@ jobs:
         ./PawPaw/bootstrap-jack2.sh macos && ./PawPaw/.cleanup.sh macos
     - name: Build jack2
       shell: bash
+      env:
+        PAWPAW_SKIP_LTO: 1
       run: |
         pushd PawPaw && source local.env macos && popd
         python ./waf configure --platform=darwin --prefix=/usr/local --example-tools
@@ -88,6 +90,8 @@ jobs:
         ./PawPaw/bootstrap-jack2.sh macos-universal && ./PawPaw/.cleanup.sh macos-universal
     - name: Build jack2
       shell: bash
+      env:
+        PAWPAW_SKIP_LTO: 1
       run: |
         pushd PawPaw && source local.env macos-universal && popd
         python ./waf configure --platform=darwin --prefix=/usr/local --example-tools
@@ -148,6 +152,8 @@ jobs:
         ./PawPaw/bootstrap-jack2.sh win32 && ./PawPaw/.cleanup.sh win32
     - name: Build jack2
       shell: bash
+      env:
+        PAWPAW_SKIP_LTO: 1
       run: |
         pushd PawPaw && source local.env win32 && popd
         ./waf configure --platform=win32 --prefix=$(pwd)/destdir --static --example-tools
@@ -228,6 +234,8 @@ jobs:
         ./PawPaw/bootstrap-jack2.sh win64 && ./PawPaw/.cleanup.sh win64
     - name: Build jack2
       shell: bash
+      env:
+        PAWPAW_SKIP_LTO: 1
       run: |
         pushd PawPaw && source local.env win64 && popd
         export PATH+=":/usr/i686-w64-mingw32/bin"