Merge pull request #2947 from jepler/disable-idf-cache

actions: Don't skip trying to (re)install idf tools

Author: jepler

.github/workflows/build.yml

@@ -389,9 +389,8 @@ jobs:
       id: idf-cache
       with:
         path: ${{ github.workspace }}/.idf_tools
-        key: ${{ runner.os }}-idf-tools-${{ hashFiles('.git/modules/ports/esp32s2/esp-idf/HEAD') }}
+        key: ${{ runner.os }}-idf-tools-${{ hashFiles('.git/modules/ports/esp32s2/esp-idf/HEAD') }}-20200523
     - name: Install IDF tools
-      if: steps.idf-cache.outputs.cache-hit != 'true'
       run: |
         $IDF_PATH/tools/idf_tools.py --non-interactive install required
         $IDF_PATH/tools/idf_tools.py --non-interactive install cmake