[CI] Remove duplicate jobs

.github/workflows/checks-quick.yml

@@ -181,3 +181,20 @@ jobs:
         env:
           ASSERT_REGEX: "FAIL-CI"
           GIT_DEPTH: 1
+
+  confirm-required-checks-quick-jobs-passed:
+    runs-on: ubuntu-latest
+    name: All quick checks passed
+    # If any new job gets added, be sure to add it to this array
+    needs:
+      - fmt
+      - check-dependency-rules
+      - check-rust-feature-propagation
+      - test-rust-features
+      - check-toml-format
+      - check-workspace
+      - check-markdown
+      - check-umbrella
+      - check-fail-ci
+    steps:
+      - run: echo '### Good job! All the quick checks passed 🚀' >> $GITHUB_STEP_SUMMARY

.gitlab/pipeline/check.yml

@@ -1,25 +1,3 @@
-# from substrate
-# not sure if it's needed in monorepo
-check-dependency-rules:
-  stage: check
-  extends:
-    - .kubernetes-env
-    - .test-refs-no-trigger-prs-only
-  variables:
-    CI_IMAGE: "paritytech/tools:latest"
-  allow_failure: true
-  script:
-    - cd substrate/
-    - ../.gitlab/ensure-deps.sh
-
-test-rust-features:
-  stage: check
-  extends:
-    - .kubernetes-env
-    - .test-refs-no-trigger-prs-only
-  script:
-    - bash .gitlab/rust-features.sh .
-
 job-starter:
   stage: check
   image: paritytech/tools:latest
@@ -29,20 +7,3 @@ job-starter:
   allow_failure: true
   script:
     - echo ok
-
-check-rust-feature-propagation:
-  stage: check
-  extends:
-    - .kubernetes-env
-    - .common-refs
-  script:
-    - zepter run check
-
-check-toml-format:
-  stage: check
-  extends:
-    - .kubernetes-env
-    - .common-refs
-  script:
-    - taplo format --check --config .config/taplo.toml
-    - echo "Please run `taplo format --config .config/taplo.toml` to fix any toml formatting issues"