ci: update dependabot workflow (#2131)

Co-authored-by: Sérgio Torres <30977845+Torres-ssf@users.noreply.github.com>
Co-authored-by: Peter Smith <peter@blueoceancomputing.co.uk>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Daniel Bate <djbate23@gmail.com>

.changeset/gold-hornets-sleep.md

@@ -0,0 +1,4 @@
+---
+---
+
+ci: update dependabot workflow 

.github/workflows/test.yaml

@@ -147,3 +147,38 @@ jobs:
           comment_tag: diff
           mode: recreate
           create_if_not_exists: true
+  create-changeset:
+    needs: [test]
+    name: Create Changeset
+    runs-on: ubuntu-latest
+    if: github.actor  == 'dependabot[bot]'
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.client_payload.ref }}
+
+      - name: Setup PNPM
+        uses: pnpm/action-setup@v2.1.0
+        with:
+          version: 9.0.5
+          run_install: true
+
+      - name: Install jq
+        run: sudo apt-get install -y jq
+
+      - name: Run dependabot changeset script
+        run: pnpm changeset:dependabot
+        env:
+          PR_TITLE: ${{ github.event.pull_request.title }}
+
+      - name: Commit Changeset
+        run: |
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          git config user.name "github-actions[bot]"
+          git add .
+          git commit -m "build: update dependency changeset [skip ci]"
+          git push origin HEAD:${{ github.event.pull_request.head.ref }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.REPO_TOKEN }}

scripts/changeset/dependabot-changeset.sh

@@ -6,9 +6,6 @@ latest_commit=$(git rev-parse HEAD)
 # Get the list of changed package directories
 changed_packages=$(git diff-tree --no-commit-id --name-only -r "$latest_commit" | grep "packages/" | sed -E 's|packages/([^/]+)/.*|\1|')
 
-# Get the pull request title
-pr_title=$(git log -1 --pretty=%B "$latest_commit" | head -n 1)
-
 # Create the changeset content
 changeset_content="---\n"
 for package in $changed_packages; do
@@ -18,13 +15,15 @@ done
 changeset_content+="---\n\n"
 
 # Append the pull request title to the changeset content
-changeset_content+="$pr_title"
+echo "PR_TITLE: $PR_TITLE"
+changeset_content+="$PR_TITLE"
 
 # Create a new changeset file using pnpm
 pnpm changeset add --empty
 
 # Find the newly created changeset file
-changeset_file=$(git status --porcelain | awk '/^?? .changeset\// {print $2}')
+changeset_file=$(git status --porcelain .changeset/*.md | sed -E 's/.*(\.changeset\/.*\.md)/\1/')
+echo "$changeset_file"
 
 # Write the changeset content to the file
 echo -e "$changeset_content" > "$changeset_file"