chore(ci): simplify remove label action

Author: gcornut

.gitattributes

@@ -1,2 +0,0 @@
-# Skip git diff or merge
-/dev-packages/ga-remove-label/dist/index.js binary

.github/actions/remove-label/action.yml

@@ -0,0 +1,20 @@
+name: 'Remove label'
+description: 'Remove a label'
+
+inputs:
+    label:
+        description: Label to remove
+        required: true
+
+runs:
+  using: composite
+  steps:
+      - uses: actions/github-script@v6
+        with:
+            script: |
+                github.rest.issues.removeLabel({
+                    issue_number: context.issue.number,
+                    owner: context.repo.owner,
+                    repo: context.repo.repo,
+                    name: '${{ inputs.label }}'
+                })

.github/workflows/chromatic.yaml

@@ -8,6 +8,10 @@ on:
             - v*
             - '!v*-alpha.*' # ignore alpha versions
 
+concurrency:
+    group: chromatic-${{ github.head_ref || github.run_id }}
+    cancel-in-progress: true
+
 jobs:
     dependencies:
         name: "dependencies"
@@ -50,8 +54,6 @@ jobs:
 
             -   if: "contains(github.event.pull_request.labels.*.name, 'need: deploy-chromatic')"
                 name: "Remove label"
-                uses: ./dev-packages/ga-remove-label
-                env:
-                    GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-                    LABEL: "need: deploy-chromatic"
-
+                uses: ./.github/actions/remove-label
+                with:
+                    label: "need: deploy-chromatic"