ci: combine windows build jobs

Instead of having a matrix of jobs, use a single job running
all the tests like the linux jobs do.

This helps with improved cache hits as most of the deps are shared
between the builds.

.gitlab-ci.yml

@@ -272,15 +272,7 @@ gst-build:
     - 'docker'
     - 'windows'
     - '2022'
-  parallel:
-    matrix:
-      - CI_CARGO_FEATURES:
-        - "--no-default-features"
-        - "--all-features"
-        - ""
   script:
-    - echo $env:CI_CARGO_FEATURES
-
     # Set the code page to UTF-8
     - chcp 65001
 

ci/run_windows_tests.ps1

@@ -1,26 +1,42 @@
 $env:ErrorActionPreference='Stop'
 
-$exclude_crates = @(
+[string[]] $exclude_crates = @(
     "--exclude",
     "gst-plugin-csound",
     "--exclude",
     "gst-plugin-webp"
 )
 
-Write-Host "Features: $env:CI_CARGO_FEATURES"
-Write-Host "Exlcude string: $exclude_crates"
+[string[]] $features_matrix = @(
+    "--no-default-features",
+    "",
+    "--all-features"
+)
 
-cargo build --color=always --workspace $exclude_crates --all-targets $env:CI_CARGO_FEATURES
+function Run-Tests {
+    param (
+        $Features
+    )
 
-if (!$?) {
-    Write-Host "Build failed"
-    Exit 1
+    Write-Host "Features: $Features"
+    Write-Host "Exclude string: $exclude_crates"
+
+    cargo build --color=always --workspace $exclude_crates --all-targets $Features
+
+    if (!$?) {
+        Write-Host "Build failed"
+        Exit 1
+    }
+
+    $env:G_DEBUG="fatal_warnings"
+    cargo test --no-fail-fast --color=always --workspace $exclude_crates --all-targets $Features
+
+    if (!$?) {
+        Write-Host "Tests failed"
+        Exit 1
+    }
 }
 
-$env:G_DEBUG="fatal_warnings"
-cargo test --no-fail-fast --color=always --workspace $exclude_crates --all-targets $env:CI_CARGO_FEATURES
-
-if (!$?) {
-    Write-Host "Tests failed"
-    Exit 1
+foreach($feature in $features_matrix) {
+    Run-Tests -Features $feature
 }