updating pre-commit workflow

.github/workflows/on-push.yml

@@ -22,17 +22,18 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions/setup-python@v4
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
       with:
-        python-version: 3.x
-    - uses: pre-commit/[email protected].0
+        python-version: 3.11
+    - uses: pre-commit/[email protected].1
 
   combine-environments:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
     - name: Install conda-merge
       run: |
         $CONDA/bin/python -m pip install conda-merge
@@ -42,7 +43,7 @@ jobs:
         $CONDA/bin/conda-merge ci/environment-$SUFFIX.yml environment.yml > ci/combined-environment-$SUFFIX.yml || exit
         done
     - name: Archive combined environments
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: combined-environments
         path: ci/combined-environment-*.yml
@@ -56,9 +57,9 @@ jobs:
         python-version: ['3.9']
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Download combined environments
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: combined-environments
         path: ci
@@ -82,9 +83,9 @@ jobs:
   #   runs-on: ubuntu-latest
 
   #   steps:
-  #   - uses: actions/checkout@v3
+  #   - uses: actions/checkout@v4
   #   - name: Download combined environments
-  #     uses: actions/download-artifact@v3
+  #     uses: actions/download-artifact@v4
   #     with:
   #       name: combined-environments
   #       path: ci
@@ -108,9 +109,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Download combined environments
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: combined-environments
         path: ci
@@ -142,9 +143,9 @@ jobs:
           extra: -integration
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Download combined environments
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: combined-environments
         path: ci
@@ -174,7 +175,7 @@ jobs:
   #     (needs.integration-tests.result == 'success' || needs.integration-tests.result == 'skipped')
 
   #   steps:
-  #   - uses: actions/checkout@v3
+  #   - uses: actions/checkout@v4
   #   - name: Install packages
   #     run: |
   #       $CONDA/bin/python -m pip install build twine

environment.yml

@@ -8,6 +8,7 @@ channels:
 # - package2
 # DO NOT EDIT ABOVE THIS LINE, ADD DEPENDENCIES BELOW AS SHOWN IN THE EXAMPLE
 dependencies:
+- python=3.9
 - pip
 - numpy
 - xarray