fix full sync not being initialized when PR updates ci/label (#1457)

Co-authored-by: Prasanna Loganathar <[email protected]>

.github/workflows/fullsync-tests.yml

@@ -3,11 +3,11 @@ on:
   pull_request:
     branches:
       - master
-    types: [labeled]
+    types: [labeled, opened, reopened, synchronize]
 
 jobs:
   build-binaries:
-    if: ${{ github.event.label.name == 'consensus' || github.event.label.name == 'ci/sync' }}
+    if: contains(github.event.pull_request.labels.*.name, 'ci/sync')
     runs-on: [self-hosted, linux, x64,server-2]
     steps:
     - uses: actions/checkout@v3
@@ -100,7 +100,7 @@ jobs:
            stop: 1900000
     runs-on: [self-hosted, linux, x64]
     needs: build-binaries
-    if: ${{ github.event.label.name == 'consensus' || github.event.label.name == 'ci/sync' }}
+    if: contains(github.event.pull_request.labels.*.name, 'ci/sync')
     continue-on-error: true
     container:
       image : gcr.io/br-blockchains-dev/datadir-${{matrix.datadir.start}}