refactor: optimized workflow

.github/workflows/main.yml

@@ -6,35 +6,43 @@ on:
       - "_sprites/**"
       - "scripts/**"
 
+concurrency:
+  group: sorting-${{ github.ref }}
+  cancel-in-progress: true
+
 permissions:
   contents: write
-  actions: write
 
 jobs:
   run-scripts:
+    if: github.actor != 'github-actions[bot]'
     runs-on: ubuntu-latest
 
     steps:
       - name: checkout
         uses: actions/checkout@v4
 
-      - name: setup
-        uses: actions/setup-node@v4
+      - name: setup node + npm cache
+        uses: actions/setup-node@v6
         with:
           node-version: "20"
+          cache: "npm"
+          cache-dependency-path: ./package-lock.json
 
-      - name: requirments
-        run: npm ci
+      - name: npm ci
+        working-directory: ./scripts
+        run: npm ci --no-audit --no-fund
 
-      - name: setup python
-        uses: actions/setup-python@v5
+      - name: setup python + pip cache
+        uses: actions/setup-python@v6
         with:
           python-version: "3.13"
+          cache: "pip"
+          cache-dependency-path: ./requirements.txt
 
       - name: install python deps
-        run: |
-          python -m pip install --upgrade pip
-          pip install pillow
+        working-directory: ./scripts
+        run: pip install -r requirements.txt
 
       - name: scripts
         working-directory: ./scripts
@@ -54,31 +62,13 @@ jobs:
           git commit -m "actions commit" || exit 0
           git push
 
-      - name: delete previous actions
-        uses: actions/github-script@v6
-        id: artifact
-        with:
-          script: |
-            const res = await github.rest.actions.listArtifactsForRepo({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-            })
-
-            res.data.artifacts
-              .forEach(({ id }) => {
-                github.rest.actions.deleteArtifact({
-                  owner: context.repo.owner,
-                  repo: context.repo.repo,
-                  artifact_id: id,
-                })
-              })
-
       - name: upload sorted
         uses: actions/upload-artifact@v4
         with:
           name: sorted
           path: ./_sprites/sorted
           retention-days: 15
+          compression-level: 0
 
       - name: upload sorted-merged
         uses: actions/upload-artifact@v4
@@ -86,6 +76,7 @@ jobs:
           name: sorted-merged
           path: ./_sprites/sorted-merged
           retention-days: 15
+          compression-level: 0
 
       - name: remove temp sorted folder
         run: |