Try --ignore-engines

Author: jamesdaniels

.github/workflows/test.yml

@@ -93,8 +93,8 @@ jobs:
         if: steps.node_modules_cache.outputs.cache-hit != 'true'
         run: |
           yarn config set yarn-offline-mirror ~/.npm-packages-offline-cache
-          yarn install --frozen-lockfile --prefer-offline --force
-          yarn add firebase@^${{ matrix.firebase }}.0 --prefer-offline
+          yarn install --frozen-lockfile --prefer-offline --ignore-engines
+          yarn add firebase@^${{ matrix.firebase }}.0 --prefer-offline --ignore-engines
       - name: Firebase emulator cache
         uses: actions/cache@v2
         with:
@@ -143,7 +143,7 @@ jobs:
         if: steps.node_modules_cache.outputs.cache-hit != 'true'
         run: |
           yarn config set yarn-offline-mirror ~/.npm-packages-offline-cache
-          yarn install --frozen-lockfile --prefer-offline  --force
+          yarn install --frozen-lockfile --prefer-offline
           yarn add firebase@^${{ matrix.firebase }}.0 --prefer-offline
       - name: Firebase emulator cache
         uses: actions/cache@v2