ci: refactor build.ps1 #19336

Refactor `build.ps1` into a more modular design

9728f3b558/.github/workflows/ci.yml (L283-L296)

- Separate CI steps.
- Remove unneeded code related to setting up CMake.
- Use parallel/incremental builds.
- Fix github's cache.
- Clear the way for the possibility of replacing this file with a cmake-preset:
  https://github.com/neovim/neovim/pull/19128

.github/workflows/ci.yml

@@ -269,6 +269,7 @@ jobs:
     env:
       DEPS_BUILD_DIR: ${{ format('{0}/nvim-deps', github.workspace) }}
       DEPS_PREFIX: ${{ format('{0}/nvim-deps/usr', github.workspace) }}
+      CMAKE_BUILD_TYPE: "RelWithDebInfo"
     name: windows (MSVC_64)
     steps:
       - uses: actions/checkout@v3
@@ -278,7 +279,20 @@ jobs:
           path: ${{ env.DEPS_BUILD_DIR }}
           key: ${{ hashFiles('cmake.deps\**') }}
 
-      - name: Run CI
-        run: powershell ci\build.ps1
-        env:
-          CONFIGURATION: MSVC_64
+      - name: Build deps
+        run: .\ci\build.ps1 -BuildDeps
+
+      - name: Build nvim
+        run: .\ci\build.ps1 -Build
+
+      - name: Install test deps
+        continue-on-error: false
+        run: .\ci\build.ps1 -EnsureTestDeps
+
+      - if: "!cancelled()"
+        name: Run tests
+        run: .\ci\build.ps1 -Test
+
+      - if: "!cancelled()"
+        name: Run old tests
+        run: .\ci\build.ps1 -TestOld

.github/workflows/release.yml

@@ -138,7 +138,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      - run: powershell ci\build.ps1 -NoTests
+      - run: powershell ci\build.ps1 -Package
       - uses: actions/upload-artifact@v3
         with:
           name: ${{ matrix.archive }}