try to cache browser into other path

.gitea/workflows/build.yaml

@@ -18,7 +18,7 @@ jobs:
         if: steps.restore-cache.outputs.cache-hit != 'true'
         run: |
           npm i -g -y @marp-team/marp-cli@latest playwright && \
-          playwright install --with-deps chrome
+          PLAYWRIGHT_BROWSERS_PATH=/opt/browsers playwright install --with-deps chrome
       - name: cache marp installation
         if: steps.restore-cache.outputs.cache-hit != 'true'
         uses: actions/cache/save@v3
@@ -28,6 +28,7 @@ jobs:
       - name: build presentation
         working-directory: ./presentation
         run: |
+          export PLAYWRIGHT_BROWSERS_PATH=/opt/browsers && \
           marp presentation.md --html -o index.html --theme-set ./themes -- && \
           marp presentation.md --html --browser-path "/opt/google/chrome/google-chrome" --allow-local-files -o presentation.pdf --theme-set ./themes -- && \
           zip -r ../presentation.zip .