test(ci): Do not always run e2e tests

Signed-off-by: Louis Chmn <louis@chmn.me>

Author: artonge

.github/workflows/cypress.yml

@@ -8,7 +8,15 @@
 
 name: Cypress
 
-on: pull_request
+on:
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
+      - ready_for_review
+      - labeled
+      - unlabeled
 
 concurrency:
   group: cypress-${{ github.head_ref || github.run_id }}
@@ -24,13 +32,45 @@ env:
   # n.b. server will use head_ref, as we want to test the PR branch.
   BRANCH: ${{ github.base_ref || github.ref_name }}
 
-
 permissions:
   contents: read
+  pull-requests: read
 
 jobs:
+  gate:
+    runs-on: ubuntu-latest-low
+    outputs:
+      should_run: ${{ steps.evaluate.outputs.should_run }}
+      reason: ${{ steps.evaluate.outputs.reason }}
+    steps:
+      - name: Evaluate e2e tests execution conditions
+        id: evaluate
+        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v8.0.0
+        with:
+          script: |
+            const pr = context.payload.pull_request
+
+            const hasForceLabel = pr.labels.some((label) => label.name === 'force-e2e-tests')
+            const hasToReviewLabel = pr.labels.some((label) => label.name === '3. to review')
+            const hasToReleaseLabel = pr.labels.some((label) => label.name === '4. to release')
+
+            const files = await github.paginate(github.rest.pulls.listFiles, {
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: pr.number,
+              per_page: 100,
+            })
+            const cypressTouched = files.some((file) => file.filename.startsWith('cypress'))
+
+            if (pr.draft || !(hasForceLabel || hasToReviewLabel || hasToReleaseLabel || cypressTouched)) {
+              core.setFailed('Skipping Cypress: draft state, missing labels or no cypress path changes.')
+            } else {
+              return
+            }
+
   init:
     runs-on: ubuntu-latest
+    needs: gate
     outputs:
       nodeVersion: ${{ steps.versions.outputs.nodeVersion }}
       npmVersion: ${{ steps.versions.outputs.npmVersion }}
@@ -52,7 +92,7 @@ jobs:
         id: check_composer
         uses: andstor/file-existence-action@558493d6c74bf472d87c84eab196434afc2fa029 # v3.1.0
         with:
-          files: 'composer.json'
+          files: "composer.json"
 
       - name: Install composer dependencies
         if: steps.check_composer.outputs.files_exists == 'true'
@@ -62,8 +102,8 @@ jobs:
         uses: skjnldsv/read-package-engines-version-actions@06d6baf7d8f41934ab630e97d9e6c0bc9c9ac5e4 # v3
         id: versions
         with:
-          fallbackNode: '^24'
-          fallbackNpm: '^11.3'
+          fallbackNode: "^24"
+          fallbackNpm: "^11.3"
 
       - name: Set up node ${{ steps.versions.outputs.nodeVersion }}
         uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
@@ -98,14 +138,14 @@ jobs:
 
   cypress:
     runs-on: ubuntu-latest
-    needs: init
+    needs: [gate, init]
 
     strategy:
       fail-fast: false
       matrix:
         # Run multiple copies of the current job in parallel
         # Please increase the number or runners as your tests suite grows (0 based index for e2e tests)
-        containers: ['setup', '0', '1', '2', '3', '4', '5', '6']
+        containers: ["setup", "0", "1", "2", "3", "4", "5", "6"]
         # Hack as strategy.job-total includes the "setup" and GitHub does not allow math expressions
         # Always align this number with the total of e2e runners (max. index + 1)
         total-containers: [7]
@@ -115,7 +155,7 @@ jobs:
         # Only start mysql if we are running the setup tests
         image: ${{matrix.containers == 'setup' && 'ghcr.io/nextcloud/continuous-integration-mysql-8.4:latest' || ''}} # zizmor: ignore[unpinned-images]
         ports:
-          - '3306/tcp'
+          - "3306/tcp"
         env:
           MYSQL_ROOT_PASSWORD: rootpassword
           MYSQL_USER: oc_autotest
@@ -127,7 +167,7 @@ jobs:
         # Only start mariadb if we are running the setup tests
         image: ${{matrix.containers == 'setup' && 'mariadb:11.4' || ''}} # zizmor: ignore[unpinned-images]
         ports:
-          - '3306/tcp'
+          - "3306/tcp"
         env:
           MYSQL_ROOT_PASSWORD: rootpassword
           MYSQL_USER: oc_autotest
@@ -139,7 +179,7 @@ jobs:
         # Only start postgres if we are running the setup tests
         image: ${{matrix.containers == 'setup' && 'ghcr.io/nextcloud/continuous-integration-postgres-17:latest' || ''}} # zizmor: ignore[unpinned-images]
         ports:
-          - '5432/tcp'
+          - "5432/tcp"
         env:
           POSTGRES_USER: root
           POSTGRES_PASSWORD: rootpassword
@@ -150,10 +190,10 @@ jobs:
         # Only start oracle if we are running the setup tests
         image: ${{matrix.containers == 'setup' && 'ghcr.io/gvenzl/oracle-free:23' || ''}} # zizmor: ignore[unpinned-images]
         ports:
-          - '1521'
+          - "1521"
         env:
           ORACLE_PASSWORD: oracle
-        options:  --health-cmd healthcheck.sh --health-interval 20s --health-timeout 10s --health-retries 10
+        options: --health-cmd healthcheck.sh --health-interval 20s --health-timeout 10s --health-retries 10
 
     name: runner ${{ matrix.containers }}
 
@@ -178,7 +218,7 @@ jobs:
         if: steps.cache.outputs.cache-hit != 'true'
         uses: andstor/file-existence-action@558493d6c74bf472d87c84eab196434afc2fa029 # v3.1.0
         with:
-          files: 'composer.json'
+          files: "composer.json"
 
       - name: Install composer dependencies
         if: steps.check_composer.outputs.files_exists == 'true' && steps.cache.outputs.cache-hit != 'true'