fixes to workflow

Author: max-tet

.github/workflows/ci.yml

@@ -10,13 +10,13 @@ on:
 
 jobs:
   test:
-    if: github.ref != 'refs/heads/master'
+    if: github.ref != 'refs/heads/main'
     runs-on: ubuntu-latest
     container:
       image: python:3.8-buster
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4
@@ -30,20 +30,19 @@ jobs:
         run: mkdocs build --strict --verbose --site-dir test
 
       - name: Upload test artifacts
-        if: always()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: test
           path: test
 
   deploy:
-    if: github.ref == 'refs/heads/master'
+    if: github.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
     container:
       image: python:3.8-buster
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4
@@ -57,7 +56,7 @@ jobs:
         run: mkdocs build --strict --verbose
 
       - name: Upload deployment artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: public
           path: public