try locate h5diff in Windows env (8)

.github/workflows/ci.yml

@@ -37,17 +37,14 @@ jobs:
     - name: Install HDF5 (Windows)
       if: ${{ runner.os == 'Windows' }}
       shell: pwsh
-      env:
-        HDF5_BINDIR: C:\Program Files\HDF_Group\HDF5\1.10.7\bin
       run: |
         Try {h5diff.exe --version} Catch {
         Invoke-WebRequest -Uri "https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-1.10/hdf5-1.10.7/bin/windows/hdf5-1.10.7-Std-win10_64-vs16.zip" -OutFile "${{ github.workspace }}\hdf.zip"
         unzip "${{ github.workspace }}\hdf.zip"
         rm "${{ github.workspace }}\hdf.zip"
         Start-Process -FilePath msiexec.exe -ArgumentList /i, "${{ github.workspace }}\hdf\HDF5-1.10.7-win64.msi", /qn, /log, "${{ github.workspace }}\msi.log" -Wait
         Try { cat "${{ github.workspace }}\msi.log" } Catch { "log file not found" }
-        setx path "%PATH%;%HDF5_BINDIR%"
-        $env:path
+        echo "C:\Program Files\HDF_Group\HDF5\1.10.7\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
         }
     - name: Install HDF5 (macOS)
       if: ${{ runner.os == 'macOS' }}
@@ -60,13 +57,7 @@ jobs:
         python -m pip install .[roi]
     - name: Test with pytest (Windows)
       if: ${{ runner.os == 'Windows' }}
-      shell: pwsh
-      env:
-        HDF5_BINDIR: C:\Program Files\HDF_Group\HDF5\1.10.7\bin
       run: >-
-        $env:path;
-        setx path "%PATH%;%HDF5_BINDIR%";
-        $env:path;
         pytest
         tests/test_core.py
         tests/test_analyzer.py::TestSptDataAccess