Merge Windows and Windows nightly into a single matrix

Author: ahoppen

.github/workflows/swift_package_test.yml

@@ -84,14 +84,20 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        swift_version: ['5.9', '6.0']
+        swift_version: ['5.9', '6.0', 'nightly', 'nightly-6.0']
         exclude:
           - ${{ fromJson(inputs.windows_exclude_swift_versions) }}
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Pull Docker image
-        run: docker pull swift:${{ matrix.swift_version }}-windowsservercore-ltsc2022
+        run: |
+          if ("${{ matrix.swift_version }}".Contains("nightly")) {
+            $Image = "swiftlang/swift:${{ matrix.swift_version }}-windowsservercore-1809"
+          } else {
+            $Image = "swift:${{ matrix.swift_version }}-windowsservercore-ltsc2022"
+          }
+          docker pull $Image
       - name: Create test script
         run: |
           mkdir $env:TEMP\test-script
@@ -108,23 +114,10 @@ jobs:
           echo '${{ inputs.windows_build_command }} ${{  inputs.swift_flags }} || (exit /b 1)' >> $env:TEMP\test-script\run.cmd
       - name: Build / Test
         timeout-minutes: 60
-        run: docker run -v ${{ github.workspace }}:C:\source -v $env:TEMP\test-script:C:\test-script swift:${{ matrix.swift_version }}-windowsservercore-ltsc2022 C:\test-script\run.cmd
-
-  windows-nightly-build:
-    name: Windows (${{ matrix.swift_version }} - windows-2019)
-    if: ${{ inputs.enable_windows_checks }}
-    runs-on: windows-2019
-    strategy:
-      fail-fast: false
-      matrix:
-        swift_version: ['nightly', 'nightly-6.0']
-        exclude:
-          - ${{ fromJson(inputs.windows_exclude_swift_versions) }}
-    steps:
-      - name: Pull Docker image
-        run: docker pull swiftlang/swift:${{ matrix.swift_version }}-windowsservercore-1809
-      - name: Checkout repository
-        uses: actions/checkout@v4
-      - name: Build / Test
-        timeout-minutes: 60
-        run: docker run -v ${{ github.workspace }}:C:\source swiftlang/swift:${{ matrix.swift_version }}-windowsservercore-1809 cmd /s /c  "swift --version & swift test --version & cd C:\source\ & ${{ inputs.windows_build_command }} ${{ inputs.swift_nightly_flags }}"
+        run: |
+          if ("${{ matrix.swift_version }}".Contains("nightly")) {
+            $Image = "swiftlang/swift:${{ matrix.swift_version }}-windowsservercore-1809"
+          } else {
+            $Image = "swift:${{ matrix.swift_version }}-windowsservercore-ltsc2022"
+          }
+          docker run -v ${{ github.workspace }}:C:\source -v $env:TEMP\test-script:C:\test-script $Image C:\test-script\run.cmd