update github actions cache key for xtensa build

dhalbert · dhalbert · commit d74097c8a700 · 2021-01-22T03:54:51.000-05:00
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -464,7 +464,7 @@ jobs:
       id: idf-cache
       with:
         path: ${{ github.workspace }}/.idf_tools
-        key: ${{ runner.os }}-idf-tools-${{ hashFiles('.git/modules/ports/esp32s2/esp-idf/HEAD') }}-20210114
+        key: ${{ runner.os }}-idf-tools-${{ hashFiles('.git/modules/ports/esp32s2/esp-idf/HEAD') }}-20210122
     - name: Clone IDF submodules
       run: |
         (cd $IDF_PATH && git submodule update --init)
