Revert "[ci] Change label checker (#13360)"

This reverts commit bed3956.

.github/workflows/auto-label-prs.yml

@@ -0,0 +1,21 @@
+name: Label PRs
+on:
+  pull_request:
+    types: [opened,ready_for_review]
+
+jobs:
+  label-new-prs:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Label drafts
+        uses: andymckay/labeler@e6c4322d0397f3240f0e7e30a33b5c5df2d39e90 # 1.0.4
+        if: github.event.pull_request.draft == true
+        with:
+          add-labels: 'A3-inprogress'
+          remove-labels: 'A0-pleasereview'
+      - name: Label PRs
+        uses: andymckay/labeler@e6c4322d0397f3240f0e7e30a33b5c5df2d39e90 # 1.0.4
+        if: github.event.pull_request.draft == false && ! contains(github.event.pull_request.labels.*.name, 'A2-insubstantial')
+        with:
+          add-labels: 'A0-pleasereview'
+          remove-labels: 'A3-inprogress'

.github/workflows/check-labels.yml

@@ -4,42 +4,18 @@ on:
   pull_request:
     types: [labeled, opened, synchronize, unlabeled]
 
-env:
-  IMAGE: paritytech/ruled_labels:0.4.0
-
 jobs:
   check-labels:
     runs-on: ubuntu-latest
     steps:
-      - name: Pull image
-        run: docker pull $IMAGE
-
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
       - name: Check labels
+        run: bash ${{ github.workspace }}/scripts/ci/github/check_labels.sh
         env:
-          MOUNT: /work
           GITHUB_PR: ${{ github.event.pull_request.number }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          API_BASE: https://api.github.com/repos
-          REPO: ${{ github.repository }}
-          RULES_PATH: labels/ruled_labels
-          CHECK_SPECS: specs_substrate.yaml
-        run: |
-          echo "REPO: ${REPO}"
-          echo "GITHUB_PR: ${GITHUB_PR}"
-          # Clone repo with labels specs
-          git clone https://github.com/paritytech/labels
-          # Fetch the labels for the PR under test
-          labels=$( curl -H "Authorization: token ${GITHUB_TOKEN}" -s "$API_BASE/${REPO}/pulls/${GITHUB_PR}" | jq '.labels | .[] | .name' | tr "\n" ",")
-
-          if [ -z "${labels}" ]; then
-            docker run --rm -i -v $PWD/${RULES_PATH}/:$MOUNT $IMAGE check $MOUNT/$CHECK_SPECS --tags PR --no-label
-          fi
-
-          labels_args=${labels: :-1}
-          printf "Checking labels: %s\n" "${labels_args}"
-
-          # Prevent the shell from splitting labels with spaces
-          IFS=","
-
-          # --dev is more useful to debug mode to debug
-          docker run --rm -i -v $PWD/${RULES_PATH}/:$MOUNT $IMAGE check $MOUNT/$CHECK_SPECS --labels ${labels_args} --dev --tags PR
+          HEAD_SHA: ${{ github.event.pull_request.head.sha }}