Merge pull request #15 from arduino/update-python

Use Python 3.9.4 in CI and Docker container

Author: per1234

.github/workflows/libraries_report-size-deltas.yml

@@ -24,9 +24,9 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2
         with:
-          python-version: '3.8.6'
+          python-version: '3.9.4'
 
       - name: Install dependencies
         run: |

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.8.6
+FROM python:3.9.4
 
 # Copies your code file from your action repository to the filesystem path `/` of the container
 COPY reportsizedeltas /reportsizedeltas