Merge pull request #356 from ax3l/ci-update-actions

CI: Update Actions

Author: RemiLehe

.github/workflows/unix.yml

@@ -14,9 +14,9 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Cache conda
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       # Increase this value to reset cache
       env: {CACHE_NUMBER: 0}
       with:

.github/workflows/windows.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Install dependencies
       run: |
         python -m pip install cython numpy scipy h5py openpmd-api matplotlib jupyter pytest pyflakes wget