ci: adjust tested versions given next@15 is stable (#2688)

.github/workflows/e2e-report.yml

@@ -13,6 +13,7 @@ on:
         options:
           - 'latest'
           - 'canary'
+          - '14.2.15'
           - '13.5.1'
         default: 'latest'
 

.github/workflows/run-tests.yml

@@ -36,7 +36,7 @@ jobs:
           if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then
             echo "matrix=${{ github.event.inputs.versions }}" >> $GITHUB_OUTPUT
           elif [ "${{ github.event_name }}" = "schedule" ] || [ "${{ steps.check-labels.outputs.result }}" = "true" ]; then
-            echo "matrix=[\"latest\", \"canary\", \"13.5.1\"]" >> $GITHUB_OUTPUT
+            echo "matrix=[\"latest\", \"canary\", \"14.2.15\", \"13.5.1\"]" >> $GITHUB_OUTPUT
           else
             echo "matrix=[\"latest\"]" >> $GITHUB_OUTPUT
           fi

.github/workflows/test-e2e.yml

@@ -63,7 +63,7 @@ jobs:
             echo "group=[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]" >> $GITHUB_OUTPUT
             echo "total=12" >> $GITHUB_OUTPUT
           else
-            VERSION_SELECTORS=[\"latest\",\"canary\",\"13.5.1\"]
+            VERSION_SELECTORS=[\"latest\",\"canary\","\14.2.15\",\"13.5.1\"]
             echo "group=[1, 2, 3, 4]" >> $GITHUB_OUTPUT
             echo "total=4" >> $GITHUB_OUTPUT
           fi

CONTRIBUTING.md

@@ -63,8 +63,8 @@ tests against a specific version, set the `NEXT_VERSION` environment variable to
 version.
 
 By default, PRs will run the tests against the latest version of Next.js. To run tests against
-`latest`, `canary` and `13.5.1`, apply the `test all versions` label to the PR when you create it.
-These also run nightly and on release PRs.
+`latest`, `canary`, `14.2.15`,`and`13.5.1`, apply the`test all versions` label to the PR when you
+create it. These also run nightly and on release PRs.
 
 ### Integration testing