CI fixes

Author: weiznich

.github/workflows/ci.yml

@@ -41,6 +41,12 @@ jobs:
         run: |
           echo "RUST_TEST_THREADS=1" >> $GITHUB_ENV
 
+      - name: Set environment variables
+        shell: bash
+        if: matrix.backend == 'postgres' && matrix.os == 'windows-2019'
+        run: |
+          echo "AWS_LC_SYS_NO_ASM=1"
+
       - name: Set environment variables
         shell: bash
         if: matrix.rust == 'nightly'