Update integration workflow

.github/workflows/doltgres-dependency.yml

@@ -1,12 +1,27 @@
 name: Test Integration with DoltgreSQL
-on: [pull_request]
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  issue_comment:
+    types: [created, edited]
 
 jobs:
   test-integration:
+    if: github.event_name == 'issue_comment' && github.event.issue.pull_request != '' || github.event_name == 'pull_request'
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout go-mysql-server
+      - name: Check for a DoltgreSQL PR link
+        run: |
+          COMMENTS=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+            https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.pull_request.number }}/comments)
+          COMMENT_EXISTS=$(echo "$COMMENTS" | jq -r '.[] | select(.body | contains("github.com/dolthub/doltgresql/pull/"))')
+          if [ -n "$COMMENT_EXISTS" ]; then
+            exit 0
+          fi
+
+      - name: Checkout Dolt
         uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
@@ -19,29 +34,27 @@ jobs:
       - name: Clone DoltgreSQL repository
         run: git clone https://github.com/dolthub/doltgresql.git
 
-      - name: Update DoltgreSQL's dependency
+      - name: Build DoltgreSQL's parser
         run: |
           cd doltgresql
           ./postgres/parser/build.sh
-          go get github.com/dolthub/dolt/go@${{ github.event.pull_request.head.sha }}
-          go get github.com/dolthub/dolt/go/gen/proto/dolt/services/eventsapi@${{ github.event.pull_request.head.sha }}
-          go mod tidy
 
-      - name: Test DoltgreSQL
+      - name: Test DoltgreSQL against main
+        id: test_doltgresql_main
+        continue-on-error: true
         run: |
-          cd doltgresql/testing/go
-          go test ./... --count=1 -skip Replication || echo "doltgresql-tests-failed" > $GITHUB_WORKSPACE/doltgresql-test-result.txt
+          cd doltgresql
+          go get github.com/dolthub/dolt/go@main
+          go mod tidy
+          cd testing/go
+          go test ./... --count=1 -skip Replication
 
-      - name: Comment on failures
-        if: always()
+      - name: Test DoltgreSQL against PR
+        if: steps.test_doltgresql_main.outcome == 'success'
         run: |
-          TEST_COMMENT=""
-          if [ -f $GITHUB_WORKSPACE/doltgresql-test-result.txt ]; then
-            TEST_COMMENT="Additional work is required for integration with [DoltgreSQL](https://github.com/dolthub/doltgresql)."
-          fi
-          if [ -n "$TEST_COMMENT" ]; then
-            curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
-              -X POST \
-              -d "{\"body\": \"$TEST_COMMENT\"}" \
-              "https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.pull_request.number }}/comments"
-          fi
+          cd doltgresql
+          git reset --hard
+          go get github.com/${{ github.event.pull_request.head.repo.full_name }}/go@${{ github.event.pull_request.head.sha }}
+          go mod tidy
+          cd testing/go
+          go test ./... --count=1 -skip Replication