FIX-WIP: testing new actions versions

Author: 9and3

.github/workflows/doc-build.yml

@@ -26,7 +26,7 @@ jobs:
           conda env create -f environment.yml
 
       - name: Cache conda environment cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: C:\Miniconda\envs\diff_check
           key: ${{ runner.os }}-conda-${{ hashFiles('environment.yml') }}
@@ -73,7 +73,7 @@ jobs:
           python-version: 3.9.1
 
       - name: Restore conda environment cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: C:\Miniconda\envs\diff_check
           key: ${{ runner.os }}-conda-${{ hashFiles('environment.yml') }}

.github/workflows/py-sanity-check.yml

@@ -19,7 +19,7 @@ jobs:
         auto-update-conda: true
         python-version: 3.9.1
     - name: Cache conda environment cache
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: C:\Miniconda\envs\diff_check
         key: ${{ runner.os }}-conda-${{ hashFiles('environment.yml') }}
@@ -32,7 +32,7 @@ jobs:
           conda env create -f environment.yml
 
     - name: Cache pre-commit hooks
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: ~/.cache/pre-commit
         key: ${{ runner.os }}-precommit-${{ hashFiles('.pre-commit-config.yaml') }}