diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml index 08f3a7a198..8b9a160d96 100644 --- a/.github/workflows/ci-build.yml +++ b/.github/workflows/ci-build.yml @@ -220,6 +220,18 @@ jobs: - name: Checkout uses: actions/checkout@v2 + # "restore-cache" which is done by "run-vcpkg" uses Windows tar. + # A git clone on windows marks a few files as read-only; when Windows tar + # tries to extract the cache over this folder, it fails, despite the files + # being identical. This failure shows up as an warning in the logs. We + # avoid this by simply removing the read-only mark from the git folder. + # In other words: this is a hack! + # See: https://github.com/lukka/run-vcpkg/issues/61 + - name: Remove read-only flag from vcpkg git folder + shell: powershell + run: | + attrib -r "c:\vcpkg\.git\*.*" /s + - name: Prepare vcpkg (with cache) uses: lukka/run-vcpkg@v6 with: