Add install step to ci.

Author: viferga

.github/workflows/macos-test.yml

@@ -93,7 +93,7 @@ jobs:
           . .env
           bash ../tools/metacall-build.sh $METACALL_BUILD_OPTIONS
         env:
-          METACALL_BUILD_OPTIONS: ${{ matrix.options.build }} tests
+          METACALL_BUILD_OPTIONS: ${{ matrix.options.build }} tests install
 
   macos-distributable:
     name: MacOS Distributable Dispatch

.github/workflows/windows-test.yml

@@ -64,7 +64,7 @@ jobs:
         working-directory: ./build
         run: cmd.exe /c "powershell ..\tools\metacall-build.ps1 $Env:METACALL_BUILD_OPTIONS"
         env:
-          METACALL_BUILD_OPTIONS: ${{ matrix.options.build }} tests
+          METACALL_BUILD_OPTIONS: ${{ matrix.options.build }} tests install
 
   windows-distributable:
     name: Windows Distributable Dispatch