Update github actions files

.github/workflows/mac-build.yml

@@ -11,7 +11,7 @@ permissions:
   contents: read
 jobs:
   xcode:
-    runs-on: macos-11
+    runs-on: macos-12
     defaults:
       run:
         shell: bash
@@ -34,7 +34,7 @@ jobs:
           MAC_CI: 1
         timeout-minutes: 15
   clang:
-    runs-on: macos-11
+    runs-on: macos-12
     strategy:
       matrix:
         config:

.github/workflows/win-build.yml

@@ -12,6 +12,49 @@ permissions:
 env:
   ERROR_ON_FAILURES: 1
 jobs:
+  msvc:
+    runs-on: windows-2022
+    defaults:
+      run:
+        shell: powershell
+        working-directory: win
+    strategy:
+      matrix:
+        config:
+          - ""
+          - "OPTS=static,msvcrt"
+          - "OPTS=static,staticpkg,msvcrt"
+          - "OPTS=symbols"
+          - "OPTS=symbols STATS=compdbg,memdbg"
+    # Using powershell means we need to explicitly stop on failure
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        timeout-minutes: 5
+      - name: Init MSVC
+        uses: ilammy/msvc-dev-cmd@v1
+        timeout-minutes: 5
+      - name: Build ${{ matrix.config }}
+        run: |
+          &nmake -f makefile.vc ${{ matrix.config }} all
+          if ($lastexitcode -ne 0) {
+             throw "nmake exit code: $lastexitcode"
+          }
+        timeout-minutes: 5
+      - name: Build Test Harness ${{ matrix.config }}
+        run: |
+          &nmake -f makefile.vc ${{ matrix.config }} tcltest
+          if ($lastexitcode -ne 0) {
+             throw "nmake exit code: $lastexitcode"
+          }
+        timeout-minutes: 5
+      - name: Run Tests ${{ matrix.config }}
+        run: |
+          &nmake -f makefile.vc ${{ matrix.config }} test
+          if ($lastexitcode -ne 0) {
+             throw "nmake exit code: $lastexitcode"
+          }
+        timeout-minutes: 30
   gcc:
     runs-on: windows-2022
     defaults: