improve propose pr workflow

.github/workflows/03-propose-pr.yml

@@ -49,28 +49,88 @@ jobs:
         echo "User ${{ github.event.comment.user.login }} is not assigned to this issue, exiting."
         exit 0
 
-    - name: Link PR to the issue
-      if: env.not_assigned == 'false'
+    - name: Get the PR node ID
+      id: get_pr_node_id
+      run: |
+        QUERY=$(cat <<EOF
+        {
+          "query": "{
+            repository(owner: \\"${{ github.repository_owner }}\\", name: \\"${{ github.event.repository.name }}\\") {
+              pullRequest(number: ${{ env.pr_number }}) {
+                id
+              }
+            }
+          }"
+        }
+        EOF
+        )
+        echo "Sending query: $QUERY"
+
+        RESPONSE=$(curl -s -X POST -H "Authorization: Bearer ${{ secrets.PAT_TOKEN }}" \
+          -H "Content-Type: application/json" \
+          --data "$QUERY" https://api.github.com/graphql)
+
+        PR_NODE_ID=$(echo "$RESPONSE" | jq -r '.data.repository.pullRequest.id')
+
+        if [ -z "$PR_NODE_ID" ]; then
+          echo "Error: Could not retrieve PR node_id"
+          exit 1
+        else
+          echo "PR_NODE_ID=$PR_NODE_ID" >> $GITHUB_ENV
+        fi
+
+    - name: Get the Issue node ID
+      id: get_issue_node_id
       run: |
-        # Capture the PR number from the environment variable
-        PR_NUMBER="${{ env.pr_number }}"
+        QUERY=$(cat <<EOF
+        {
+          "query": "{
+            repository(owner: \\"${{ github.repository_owner }}\\", name: \\"${{ github.event.repository.name }}\\") {
+              issue(number: ${{ github.event.issue.number }}) {
+                id
+              }
+            }
+          }"
+        }
+        EOF
+        )
+        echo "Sending query: $QUERY"
+
+        RESPONSE=$(curl -s -X POST -H "Authorization: Bearer ${{ secrets.PAT_TOKEN }}" \
+          -H "Content-Type: application/json" \
+          --data "$QUERY" https://api.github.com/graphql)
+
+        ISSUE_NODE_ID=$(echo "$RESPONSE" | jq -r '.data.repository.issue.id')
 
-        if [ -z "$PR_NUMBER" ]; then
-          echo "Error: PR number is not set. Exiting."
+        if [ -z "$ISSUE_NODE_ID" ]; then
+          echo "Error: Could not retrieve issue node_id"
           exit 1
+        else
+          echo "ISSUE_NODE_ID=$ISSUE_NODE_ID" >> $GITHUB_ENV
         fi
 
-        # Get the current PR body
-        PR_BODY=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
-          https://api.github.com/repos/${{ github.repository }}/pulls/${PR_NUMBER} | jq -r '.body')
+    - name: Link PR to the issue
+      if: env.not_assigned == 'false'
+      run: |
+        QUERY=$(cat <<EOF
+        {
+          "query": "mutation {
+            addPullRequestToIssue(input: {issueId: \\"${ISSUE_NODE_ID}\\", pullRequestId: \\"${PR_NODE_ID}\\"}) {
+              issue {
+                id
+              }
+            }
+          }"
+        }
+        EOF
+        )
+        echo "Sending mutation: $QUERY"
 
-        # Add the issue reference to the PR body (to close the issue when the PR is merged)
-        NEW_PR_BODY="$PR_BODY\n\nCloses #${{ github.event.issue.number }}"
+        RESPONSE=$(curl -s -X POST -H "Authorization: Bearer ${{ secrets.PAT_TOKEN }}" \
+          -H "Content-Type: application/json" \
+          --data "$QUERY" https://api.github.com/graphql)
 
-        # Update the PR body
-        curl -X PATCH -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
-        -d "{\"body\": \"$NEW_PR_BODY\"}" \
-        https://api.github.com/repos/${{ github.repository }}/pulls/${PR_NUMBER}
+        echo "GraphQL Response: $RESPONSE"
 
     - name: Log PR and issue link result
       if: env.not_assigned == 'false'