ci: skip more checks on manual new tag/release pushes (already done i…

…n the previous ci runs for the same commit)

.github/workflows/docs_ci.yml

@@ -15,6 +15,7 @@ on:
 jobs:
   check-markdown:
     runs-on: ubuntu-20.04
+    if: github.event_name != 'push' || github.event.ref == 'refs/heads/master' || github.event.repository.full_name != 'vlang/v'
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v3
@@ -27,6 +28,7 @@ jobs:
 
   report-missing-fn-doc:
     runs-on: ubuntu-20.04
+    if: github.event_name != 'push' || github.event.ref == 'refs/heads/master' || github.event.repository.full_name != 'vlang/v'
     timeout-minutes: 5
     env:
       MOPTIONS: --relative-paths --exclude /vlib/v/ --exclude /builtin/linux_bare/ --exclude /testdata/ --exclude /tests/

.github/workflows/module_docs_ci.yml

@@ -16,5 +16,5 @@ jobs:
       - name: Build module documentation
         run: ./v doc -m -f html vlib/
       - name: Deploy docs to vercel
-        if: ${{ github.event_name == 'push' }}
+        if: ${{ github.event_name == 'push' && github.event.repository.full_name == 'vlang/v' && github.event.ref == 'refs/heads/master' }}
         run: npx vercel --confirm --prod --name vmodules --token ${{ secrets.VERCEL_TOKEN }} vlib/_docs/ || true

.github/workflows/native_backend_tests_ci.yml

@@ -42,6 +42,10 @@ on:
       - 'vlib/v/gen/native/**.v'
       - 'vlib/v/gen/native/tests/**.v'
 
+concurrency:
+  group: native-backend-ci-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: true
+
 jobs:
   native-backend:
     strategy:
@@ -52,6 +56,7 @@ jobs:
           windows-2019
         ]
     runs-on: ${{ matrix.os }}
+    if: github.event_name != 'push' || github.event.ref == 'refs/heads/master' || github.event.repository.full_name != 'vlang/v'
     steps:
       - uses: actions/checkout@v3
 

.github/workflows/vinix_ci.yml

@@ -9,6 +9,7 @@ on:
       - master
     paths-ignore:
       - "**.md"
+      - "**.yml"
 
 jobs:
   vinix-build: