Set actions cache back to V2
Fixes
@@ -109,7 +109,7 @@ jobs:
run: pip install -U tox
- name: Cache tox environment
# Preserves .tox directory between runs for faster installs
- uses: actions/cache@v1
+ uses: actions/cache@v2
with:
path: .tox
key: tox-cache-${{ matrix.tox-environment }}-${{ hashFiles('tox.ini', 'dev-requirements.txt') }}-core
