fix release token and set committer on bcr workflow (#111)

* ci: use github bot token for release

* ci: set committers and pr assignees in bcr workflow

.github/workflows/bcr.yml

@@ -27,9 +27,6 @@ env:
   # Fork of the bazel central registery to push the pull request branch to
   BCR_FORK: aspect-build/bazel-central-registry
 
-  # String containing submitters to tag
-  SUBMITTERS: "@alexeagle, @kormide"
-
 jobs:
   bcr-pull-request:
     runs-on: ubuntu-latest
@@ -66,13 +63,12 @@ jobs:
           token: ${{ steps.generate-token.outputs.token }}
           path: bcr
           push-to-fork: ${{ env.BCR_FORK }}
+          committer: ${{ github.actor }}
           commit-message: ${{ github.repository }}@${{ steps.get_tag.outputs.TAG }}
           branch: ${{ github.repository }}@${{ steps.get_tag.outputs.TAG }}
           title: ${{ github.repository }}@${{ steps.get_tag.outputs.TAG }}
+          assignees: ${{ github.actor }}
           body: |
             [Automated] Publish ${{ github.repository }}@${{ steps.get_tag.outputs.TAG }}.
-
-            Submitters:
-            ${{ env.SUBMITTERS }}
       - name: Echo PR url
         run: echo ${{ steps.post_pr.outputs.pull-request-url }}

.github/workflows/release.yml

@@ -29,6 +29,11 @@ jobs:
         run: bazel --bazelrc=.github/workflows/ci.bazelrc --bazelrc=.bazelrc test //...
       - name: Prepare workspace snippet
         run: .github/workflows/workspace_snippet.sh ${{ env.GITHUB_REF_NAME }} > release_notes.txt
+      - uses: tibdex/github-app-token@v1
+        id: generate-token
+        with:
+          app_id: ${{ secrets.BCR_APP_ID }}
+          private_key: ${{ secrets.BCR_APP_PRIVATE_KEY }}
       - name: Release
         uses: softprops/action-gh-release@v1
         with:
@@ -36,3 +41,4 @@ jobs:
           # Use GH feature to populate the changelog automatically
           generate_release_notes: true
           body_path: release_notes.txt
+          token: ${{ steps.generate-token.outputs.token }}