migrate label automation for extensibility

This change migrates the label automation from using the old board to the beta board

.github/workflows/label-move.yml

@@ -6,13 +6,6 @@ jobs:
   move-labeled-or-milestoned-issue:
     runs-on: ubuntu-latest
     steps:
-    - uses: konradpabjan/move-labeled-or-milestoned-issue@v2.0
-      with:
-        action-token: "${{ secrets.LABELER_GITHUB_TOKEN }}"
-        project-url: "https://github.com/orgs/sourcegraph/projects/145"
-        column-name: "To Triage 📥"
-        label-name: "team/extensibility"
-        columns-to-ignore: "*"
     - uses: konradpabjan/move-labeled-or-milestoned-issue@v2.0
       with:
         action-token: "${{ secrets.LABELER_GITHUB_TOKEN }}"
@@ -147,3 +140,30 @@ jobs:
               }
             }
           }' -f project=$PROJECT_ID -f node_id=$NODE_ID
+  extensibility-board:
+    runs-on: ubuntu-latest
+    env:
+      PROJECT_ID: MDExOlByb2plY3ROZXh0NDMyNg== # https://github.com/orgs/sourcegraph/projects/213
+      GITHUB_TOKEN: ${{ secrets.GH_PROJECTS_ACTION_TOKEN }}
+    steps:
+    - name: Get issue if relevant
+      if: ${{ contains(github.event.issue.labels.*.name, 'team/extensibility') }}
+      env:
+        NODE_ID: ${{ github.event.issue.node_id }}
+      run: echo 'NODE_ID='$NODE_ID >> $GITHUB_ENV
+    - name: Get pull request if relevant
+      if: ${{ contains(github.event.pull_request.labels.*.name, 'team/extensibility') }}
+      env:
+        NODE_ID: ${{ github.event.pull_request.node_id }}
+      run: echo 'NODE_ID='$NODE_ID >> $GITHUB_ENV
+    - name: Add to Extensibility board
+      if: ${{ env.NODE_ID != '' }}
+      run: |
+        gh api graphql --header 'GraphQL-Features: projects_next_graphql' -f query='
+          mutation($project:ID!, $node_id:ID!) {
+            addProjectNextItem(input: {projectId: $project, contentId: $node_id}) {
+              projectNextItem {
+                id
+              }
+            }
+          }' -f project=$PROJECT_ID -f node_id=$NODE_ID