Update GH workflow

Author: manics

.github/dependabot.yml

@@ -1,6 +1,10 @@
 # https://docs.github.com/en/github/administering-a-repository/configuration-options-for-dependency-updates
 version: 2
 updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: monthly
   - package-ecosystem: pip
     directory: /
     schedule:

.github/workflows/workflow.yml

@@ -8,11 +8,11 @@ jobs:
   # https://github.com/pre-commit/action
   pre-commit:
     name: Lint
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
-      - uses: pre-commit/action@v2.0.0
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+      - uses: pre-commit/action@v3.0.1
 
   test:
     name: Test
@@ -25,27 +25,17 @@ jobs:
           - '3.10'
     env:
       PACKER_VERSION: 1.6.1
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Cache pip
-        id: cache
-        uses: actions/cache@v2
-        with:
-          # This path is specific to Ubuntu
-          path: ~/.cache/pip
-          # Look to see if there is a cache hit for the corresponding requirements file
-          key: ${{ runner.os }}-pip-${{ hashFiles('requirements.txt') }}
-          restore-keys: |
-            ${{ runner.os }}-pip-
-            ${{ runner.os }}-
+          cache: pip
       - name: Cache packer
         id: cachepacker
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/bin
           key: ${{ runner.os }}-packer-${{ env.PACKER_VERSION }}