Fix CRON (#676)

* Fix CRON

Let's fix the cron in #279 so that it doesn't fail every time: https://github.com/GoogleChrome/related-website-sets/actions/workflows/rws-submissions-checks.yml?page=2&query=event%3Aschedule

Tested by running on all pull requests in the new action before being reverted back:

* Update rws-submissions-checks.yml

* Create requirements.txt

* Update rws-submissions-checks.yml

* fix

* fix

* fix

* test# Please enter the commit message for your changes. Lines starting

* fix

* fix#

* test

* test

* fix#

* fix

* fix

* fix

* fix

* fix#

* fix

* fix

* cron only

* Update rws-submissions-checks.yml

* Update and rename cron.yml to main.yml

* Update main.yml

.github/workflows/main.yml

@@ -0,0 +1,31 @@
+name: Main Branch Validations
+on:
+  push:
+    branches:
+    - main
+  schedule:
+  - cron: '0 14 * * 2' # 2pm UTC each Tuesday
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
+      with:
+        cache: 'pip'
+        check-latest: true
+    - name: Run Tests and Validate JSON
+      run: |
+        pip3 install -r requirements.txt
+        python3 tests/rws_tests.py
+        python3 check_sites.py -i related_website_sets.JSON --with_diff --strict_formatting > results.txt
+    - name: Read Results
+      id: read_results
+      uses: andstor/file-reader-action@v1
+      with:
+        path: "results.txt"
+    - name: Record Failure
+      if: steps.read_results.outputs.contents != 'success'
+      uses: actions/github-script@v3
+      with:
+        script: core.setFailed('This run has failed.')

.github/workflows/rws-submissions-checks.yml

@@ -12,10 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 name: RWS submission checks
-on: 
-  schedule:
-  - cron: '0 14 * * 2' # 2pm UTC each Tuesday
-  pull_request_target:
+on: pull_request_target
 jobs:
   PR-Actions:
     runs-on: ubuntu-latest

.python-version

@@ -0,0 +1 @@
+3.13

requirements.txt

@@ -0,0 +1,3 @@
+jsonschema
+publicsuffix2
+requests