Bump GitHub Actions & Python versions

Author: PeterJCLaw

.github/workflows/main.yml

@@ -10,12 +10,12 @@ jobs:
   self-test-happy-path:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
         with:
           repository: PeterJCLaw/dummy-comp
           ref: 811452ba69bfa839fc6e80b40e8d6d3ceae8067d
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
         with:
           path: srcomp-validate-action
 

README.md

@@ -19,6 +19,6 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
       - uses: PeterJCLaw/srcomp-validate-action@v0.7
 ```

action.yml

@@ -14,9 +14,9 @@ runs:
         echo "directory=${tempdir}" >> $GITHUB_OUTPUT
 
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v6
       with:
-        python-version: '3.10'
+        python-version: '3.14'
         cache: pip
         cache-dependency-path: ${{ steps.copy-requirements.outputs.directory }}/**requirements.txt