don't try to cache cygwin dir

Signed-off-by: Adrian Cole <[email protected]>

.github/workflows/commit.yaml

@@ -54,15 +54,15 @@ jobs:
         if: runner.os == 'Windows'
         id: cache-cygwin
         uses: actions/cache@v2
-        with:
-          path: |  # We cache chocolatey's cacheLocation to avoid huge downloads
-            ~/chocolatey
-            C:/tools/cygwin
+        with:  # We cache chocolatey's cacheLocation to avoid huge downloads
+          path: ~/chocolatey
           key: test-${{ runner.os }}-cygwin-1
           restore-keys: test-${{ runner.os }}-cygwin-
 
       - name: "Install packages (Windows)"
-        if: runner.os == 'Windows' && steps.cache-cygwin.outputs.cache-hit != 'true'
+        if: runner.os == 'Windows'
+        # This installs cygwin's bash which resolves paths correctly for .bingo/Variables.mk
+        #
         # We don't need to install anything here (ex wixtoolset):
         # https://github.com/actions/virtual-environments/blob/main/images/win/Windows2019-Readme.md
         run: |  # update cache key if you change any packages installed here