test if runner.os is availablle

Author: samaloney

.github/workflows/ci.yml

@@ -36,10 +36,9 @@ jobs:
       submodules: false
       coverage: codecov
       toxdeps: tox-pypi-filter
-      cache-path: |
-        $HOME/sunpy/data_manager
-      cache-key: sunpy-data-linux-${{ github.ref }}
-      cache-restore-keys: sunpy-data-linux-refs/heads/main
+      cache-path: ~/sunpy/data_manager
+      cache-key: sunpy-data-${{ runner.os }}-${{ github.ref }}
+      cache-restore-keys: sunpy-data-${{ runner.os }}-refs/heads/main
       envs: |
         - linux: py313
     secrets:
@@ -66,31 +65,16 @@ jobs:
       submodules: false
       coverage: codecov
       toxdeps: tox-pypi-filter
-      cache-path: |
-        $HOME/sunpy/data_manager
-      cache-key: sunpy-data-${{ github.ref }}
+      cache-path: ~/sunpy/data_manager
+      cache-key: sunpy-data-${{ runner.os }}-${{ github.ref }}
+      cache-restore-keys: sunpy-data-${{ runner.os }}-refs/heads/main
       posargs:
       envs: |
         - linux: py314
-          cache-path: $HOME/sunpy/data_manager
-          cache-key: sunpy-data-linux-${{ github.ref }}
-          cache-restore-keys: sunpy-data-linux-refs/heads/main
         - windows: py312
-          cache-path: $HOME/sunpy/data_manager
-          cache-key: sunpy-data-windows-${{ github.ref }}
-          cache-restore-keys: sunpy-data-windows-refs/heads/main
         - macos: py312
-          cache-path: $HOME/sunpy/data_manager
-          cache-key: sunpy-data-macos-${{ github.ref }}
-          ache-restore-keys: sunpy-data-macos-refs/heads/main
         - linux: py312-oldestdeps
-          cache-path: $HOME/sunpy/data_manager
-          cache-key: sunpy-data-linux-${{ github.ref }}
-          cache-restore-keys: sunpy-data-linux-refs/heads/main
         - linux: py314-devdeps
-          cache-path: $HOME/sunpy/data_manager
-          cache-key: sunpy-data-linux-${{ github.ref }}
-          cache-restore-keys: sunpy-data-linux-refs/heads/main
     secrets:
       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}