Merge pull request #428 from jmalak/workflow-cleanup-3

consolidate Open Watcom workflow code

.github/actions/load-vs2003/action.yml

@@ -17,6 +17,14 @@ inputs:
 runs:
   using: composite
   steps:
+    # We need this only to get cvtres.exe which didn't come with either the
+    # Visual C++ 2003 Toolkit or the Windows Server 2003 SP1 Platform SDK.
+    - name: Enable Developer Command Prompt
+      # You may pin to the exact commit or the version.
+      # uses: ilammy/msvc-dev-cmd@d8610e2b41c6d0f0c3b4c46dad8df0fd826c68e1
+      uses: ilammy/msvc-dev-cmd@v1
+      with:
+        arch: x86
     - name: Load Cache VS2003
       if: inputs.nocache != 'true'
       uses: actions/cache@v4
@@ -38,12 +46,8 @@ runs:
       shell: bash
     - name: Setup build MSVC compiler Environment
       run: |
-        rem add build MSVC compiler on the beginning of PATH
-        rem we need cvtres.exe from current MSVC compiler only
         if "${{inputs.arch}}" == "x86" echo ${{github.workspace}}\vs2003\bin>> "%GITHUB_PATH%"
         if "${{inputs.arch}}" == "ia64" echo ${{github.workspace}}\vs2003\bin\win64;${{github.workspace}}\vs2003\bin>> "%GITHUB_PATH%"
-        rem Don't want to pick up headers or libraries from current MSVC compiler
-        rem we override INCLUDE and LIB environment variables to point to build MSVC compiler
         echo INCLUDE=${{github.workspace}}\vs2003\include>> "%GITHUB_ENV%"
         if "${{inputs.arch}}" == "x86" echo LIB=${{github.workspace}}\vs2003\lib;%LIB%>> "%GITHUB_ENV%"
         if "${{inputs.arch}}" == "ia64" echo LIB=${{github.workspace}}\vs2003\lib\ia64>> "%GITHUB_ENV%"