fix: overwrite cache on GHA

Author: mayeut

.github/workflows/build.yml

@@ -31,6 +31,8 @@ jobs:
  build_manylinux:
  name: ${{ matrix.policy }}_${{ matrix.platform }}
  runs-on: ubuntu-22.04
+ permissions:
+ actions: write # this permission is needed to delete cache
  strategy:
  fail-fast: false
  matrix:
@@ -70,6 +72,12 @@ jobs:
  - name: Build
  run: ./build.sh
 
+ - name: Delete cache
+ if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+ run: |
+ KEY="buildx-cache-${{ matrix.policy }}-${{ matrix.platform }}"
+ gh cache delete ${KEY} || true
+
  - name: Save cache
  if: github.event_name == 'push' && github.ref == 'refs/heads/main'
  uses: actions/cache/save@v4