Merge branch 'js/windows-ci-path-fix'

The PATH used in CI job may be too wide and let incompatible dlls
to be grabbed, which can cause the build&test to fail.  Tighten it.

* js/windows-ci-path-fix:
  ci(windows): ensure that we do not pick up random executables

Author: gitster

.github/workflows/main.yml

@@ -88,7 +88,7 @@ jobs:
       env:
         HOME: ${{runner.workspace}}
         NO_PERL: 1
-      run: ci/make-test-artifacts.sh artifacts
+      run: . /etc/profile && ci/make-test-artifacts.sh artifacts
     - name: zip up tracked files
       run: git archive -o artifacts/tracked.tar.gz HEAD
     - name: upload tracked files and build artifacts
@@ -115,7 +115,7 @@ jobs:
     - uses: git-for-windows/setup-git-for-windows-sdk@v1
     - name: test
       shell: bash
-      run: ci/run-test-slice.sh ${{matrix.nr}} 10
+      run: . /etc/profile && ci/run-test-slice.sh ${{matrix.nr}} 10
     - name: ci/print-test-failures.sh
       if: failure()
       shell: bash
@@ -198,7 +198,7 @@ jobs:
       shell: bash
       env:
         NO_SVN_TESTS: 1
-      run: ci/run-test-slice.sh ${{matrix.nr}} 10
+      run: . /etc/profile && ci/run-test-slice.sh ${{matrix.nr}} 10
     - name: ci/print-test-failures.sh
       if: failure()
       shell: bash