ci(gh-actions): use declarative-labels-sync-action

Signed-off-by: Mateusz Urbanek <[email protected]>

.github/workflows/00-labels-sync.yaml

@@ -7,12 +7,6 @@ on:
   push:
     branches:
       - main
-    paths:
-      - .github/labels.yml
-
-env:
-  OWNER: linode
-  REPO: ${{ github.event.repository.name }}
 
 permissions: write-all
 
@@ -21,13 +15,9 @@ jobs:
     name: Sync labels
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-      with:
-        fetch-depth: 0
-    - uses: actions/setup-go@v4
-      with:
-        go-version: '1.20'
-    - run: go install github.com/shanduur/labeler/cmd/[email protected]
-    - run: labeler upload --owner ${{ env.OWNER }} --repo ${{ env.REPO }} ./.github/labels.yml
-      env:
-        LABELER_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - uses: actions/checkout@v3
+      - uses: shanduur/declarative-labels-sync-action@main
+        with:
+          owner: linode
+          repository: ${{ github.event.repository.name }}
+          token: ${{ secrets.GITHUB_TOKEN }}