[CI] Conditionally run frontend checks in GHA (#24430)

Ignore documentation, markdown files, e2e files and backend tests.

.github/workflows/frontend-skipped-checks.yml

+name: Frontend
+
+on:
+  pull_request:
+    paths:
+      - "docs/**"
+      - "**.md"
+      - "**_test.clj"
+      - "**.cy.*.js" # .cy.spec.js, .cy.snap.js
+      - "frontend/test/__support__/e2e/**"
+      - "frontend/test/__runner__/*cypress*"
+
+jobs:
+  fe-linter-prettier:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 10
+    steps:
+      - run: |
+          echo "Didn't run due to conditional filtering"
+
+  fe-linter-eslint:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 20
+    steps:
+      - run: |
+          echo "Didn't run due to conditional filtering"
+
+  fe-type-check:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 10
+    steps:
+      - run: |
+          echo "Didn't run due to conditional filtering"
+
+  fe-tests-unit:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 20
+    steps:
+      - run: |
+          echo "Didn't run due to conditional filtering"
+
+  fe-tests-timezones:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 14
+    steps:
+      - run: |
+          echo "Didn't run due to conditional filtering"
+
+  fe-chromatic:
+    runs-on: ubuntu-20.04
+    steps:
+      - run: |
+          echo "Didn't run due to conditional filtering"

.github/workflows/frontend.yml

@@ -6,6 +6,13 @@ on:
       - 'master'
       - 'release-**'
   pull_request:
+    paths-ignore:
+      - "docs/**"
+      - "**.md"
+      - "**_test.clj"
+      - "**.cy.*.js" # .cy.spec.js, .cy.snap.js
+      - "frontend/test/__support__/e2e/**"
+      - "frontend/test/__runner__/*cypress*"
 
 jobs:
   fe-linter-prettier: