chore: use pre-job to skip duplicates

#25

.github/workflows/linters.yml

@@ -4,7 +4,21 @@ on: [ push, pull_request ]
 
 jobs:
 
+  pre_job:
+    runs-on: ubuntu-latest
+    outputs:
+      should_skip: ${{ steps.skip_check.outputs.should_skip }}
+    steps:
+      - id: skip_check
+        uses: fkirc/skip-duplicate-actions@v5
+        with:
+          skip_after_successful_duplicate: 'true'
+          do_not_skip: '["pull_request"]'
+
+
   black:
+    needs: pre_job
+    if: needs.pre_job.outputs.should_skip != 'true'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -13,6 +27,8 @@ jobs:
           options: "--check --verbose"
 
   ruff:
+    needs: pre_job
+    if: needs.pre_job.outputs.should_skip != 'true'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -21,6 +37,8 @@ jobs:
           src: './yatracker'
 
   mypy:
+    needs: pre_job
+    if: needs.pre_job.outputs.should_skip != 'true'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3