ci(windows): config and build before publish step (#19416)

Problem: Windows package step failed (silently).
Solution: Make sure to configure cmake before attempting to build the package target.

.github/workflows/release.yml

@@ -127,7 +127,7 @@ jobs:
     env:
       DEPS_BUILD_DIR: ${{ format('{0}/nvim-deps', github.workspace) }}
       DEPS_PREFIX: ${{ format('{0}/nvim-deps/usr', github.workspace) }}
-      CONFIGURATION: ${{ matrix.config }}
+      CMAKE_BUILD_TYPE: "RelWithDebInfo"
     strategy:
       matrix:
         include:
@@ -138,7 +138,10 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      - run: powershell ci\build.ps1 -Package
+      - name: Build deps
+        run: .\ci\build.ps1 -BuildDeps
+      - name: build package
+        run: .\ci\build.ps1 -Package
       - uses: actions/upload-artifact@v3
         with:
           name: ${{ matrix.archive }}

ci/build.ps1

@@ -134,7 +134,8 @@ function TestOld {
 
 
 function Package {
-  cmake --build $buildDir --target package
+  cmake -S $projectDir -B $buildDir $(convertToCmakeArgs($nvimCmakeVars)) -G Ninja; exitIfFailed
+  cmake --build $buildDir --target package; exitIfFailed
 }
 
 if ($PSCmdlet.ParameterSetName) {