Fix IF syntax in sync.yml

Author: rffontenelle

.github/workflows/sync.yml

@@ -57,7 +57,7 @@ jobs:
         id: pyver
         shell: bash
         run: |
-          if [[ "${{ inputs.py_bin_ver }}" != '' ]]
+          if [[ "${{ inputs.py_bin_ver }}" != '' ]]; then
             pyver=${{ inputs.py_bin_ver }}
           else
             pyver=$PYDOC_VERSION
@@ -80,7 +80,7 @@ jobs:
         shell: bash
         run: |
           available=false
-          [ "${{ secrets.TX_TOKEN }}" != '' ] && available=true
+          [[ "${{ secrets.TX_TOKEN }}" != '' ]] && available=true
           echo "available=$available" >> $GITHUB_OUTPUT
           echo "available=$available"