Update workflows from templates. (#69)

Author: leeroy-travis

.github/workflows/typescript-ci.yaml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         node_version:
-        - '12'
+        - '14'
     steps:
     - uses: actions/checkout@v2
     - uses: actions-rs/toolchain@v1