Merge pull request 'Prevent PR jobs from running in the main branch' (#276) from avoid-checks-main into main

Reviewed-on: #276

.gitea/workflows/tests.yml

@@ -23,7 +23,7 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           ref: ${{ github.head_ref }} # Checkout the actual branch, not the result if merged into the base
-      - uses: ruby/setup-ruby@v1.220.0
+      - uses: ruby/setup-ruby@v1
       - run: bundle install
       - &postgres_wait
         name: Wait until Postgres is ready to accept connections
@@ -65,26 +65,29 @@ jobs:
         if: failure()
         run: docker ps --filter network=$JOB_CONTAINER_NAME-$GITHUB_JOB-network --filter name=$JOB_CONTAINER_NAME-* --format "{{.ID}}" | xargs docker rm -f
   rubocop:
+    if: github.event_name == 'pull_request'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-      - uses: ruby/setup-ruby@v1.220.0
+      - uses: ruby/setup-ruby@v1
       - run: bundle install
       - run: bundle exec rubocop --force-exclusion --parallel
   check-licenses:
+    if: github.event_name == 'pull_request'
     runs-on: ubuntu-latest
     steps:
         - uses: actions/checkout@v4
           with:
             token: ${{ secrets.GITHUB_TOKEN }}
-        - uses: ruby/setup-ruby@v1.220.0
+        - uses: ruby/setup-ruby@v1
         - name: Install project dependencies
           run: bundle install --jobs `getconf _NPROCESSORS_ONLN`
         - name: Run license finder
           run: license_finder
   copyright_notice:
+    if: github.event_name == 'pull_request'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4