CI: bump actions/upload-artifact and actions/checkout to v4 (#526)

Older versions were deprecated.

Signed-off-by: George Melikov <[email protected]>

Author: gmelikov

.github/workflows/publish.yml

@@ -9,7 +9,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Prepare
       run: |
         sudo apt-get update -y

.github/workflows/pull_request.yml

@@ -6,7 +6,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Prepare
       run: |
         sudo apt-get update -y
@@ -20,7 +20,7 @@ jobs:
       uses: ammaraskar/sphinx-action@master
       with:
         docs-folder: "docs/"
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v4
       with:
         name: DocumentationHTML
         path: docs/_build/html/

.github/workflows/test_zfs_root_guide.yml

@@ -26,7 +26,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install shellcheck
         run: |
           sudo apt install --yes shellcheck
@@ -69,7 +69,7 @@ jobs:
       - name: Test RHEL guide
         run: |
          sudo ./scripts/zfs_root_guide_test.sh rhel
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: installation-scripts
           path: |