Use Bash to set the path properly

Author: pcolby

.github/workflows/build.yaml

@@ -486,6 +486,15 @@ jobs:
           - { toolchain: 'mingw', arch: x86-64, qt: '6.7.3',  aqtTools: 'tools_mingw1310' }
           - { toolchain: 'mingw', arch: x86-64, qt: '6.8.0',  aqtTools: 'tools_mingw1310' }
     steps:
+      - if: matrix.toolchain != 'msvc'
+        shell: bash
+        run: tee -a '$GITHUB_PATH" <<< 'C:\msys64\mingw64\bin'
+      - name: Install LCOV
+        if: matrix.toolchain != 'msvc'
+        run: pacman --sync --noconfirm --verbose mingw-w64-x86_64-lcov
+      - run: lcov --version
+      - run: lcov --version
+        shell: bash
       - uses: actions/checkout@v4
       - name: Install host Qt for cross-compilation
         if: matrix.arch == 'arm64'
@@ -521,12 +530,7 @@ jobs:
           name: aqtinstall-log-win-${{ matrix.arch }}-${{ matrix.toolchain }}-${{ matrix.qt }}
           path: aqtinstall.log
           if-no-files-found: error
-      - name: Install LCOV
-        if: matrix.toolchain != 'msvc'
-        run: |
-          C:\msys64\usr\bin\pacman --sync --noconfirm --verbose mingw-w64-x86_64-lcov
-          echo C:\msys64\mingw64\bin >> "%GITHUB_PATH%"
-      - run: dir C:\msys64\ /s
+      #- run: dir C:\msys64\ /s
       - name: Configure cross-compilation
         if: matrix.arch == 'arm64'
         shell: bash
@@ -571,9 +575,7 @@ jobs:
         run: ctest --output-on-failure --test-dir "%RUNNER_TEMP%" --verbose
       - run: dir . /s
         working-directory: ${{ runner.temp }}
-      - run: |
-          lcov --version
-          lcov -capture --directory . --output-file coverage.info
+      - run: lcov --capture --directory . --output-file coverage.info
         shell: bash #C:\msys64\usr\bin\bash.exe --noprofile --norc -e -o pipefail '{0}'
         working-directory: ${{ runner.temp }}
       - name: Collate test coverage