Scaffold Union TypeScript SDK v2 (#4053)

- **feat(ts-sdk): init**
- **feat(ts-sdk): scaffold**
- **chore(ts-sdk): build with nix**
- **chore(ts-sdk): configure tests**
- **feat(ts-sdk): run tests in nix**
- **fix(ts-sdk): reproducibly publish sdk**
- **docs(ts-sdk): document how to build, publish, edit**
- **feat(ts-sdk): publish ucs03abi**
- **feat(tssdk): first version**
- **fix(ts-sdk): simplify**
- **feat(ts-sdk): first proper publish**
- **chore(ts-sdk): cleanup**
- **chore(ts-sdk): cleanup**

Author: cor

flake.nix

@@ -197,6 +197,7 @@
         ./docs/openapi.nix
         ./ceremony/ceremony.nix
         ./site/site.nix
+        ./ts-sdk/ts-sdk.nix
         # ./lib/near/near.nix
         ./typescript-sdk/typescript-sdk.nix
         ./cosmwasm/ibc-union/lightclient/ethereum/default.nix

ts-sdk/.gitignore

@@ -0,0 +1 @@
+dist/**

ts-sdk/README.md

@@ -0,0 +1,34 @@
+# Union TypeScript SDK
+
+`@unionlabs/sdk`
+
+## How to build and test
+
+```sh
+nix build .#ts-sdk -L
+```
+
+## How to publish
+
+First, bump `version` in `package.json`. Then:
+
+```sh
+nix run .#publish-ts-sdk -L
+```
+
+## How to develop
+
+```sh
+nix develop
+cd ts-sdk/
+npm install
+npm run test-watch
+```
+
+## How to update abis
+
+```sh
+nix build .#hubble-abis -L
+```
+
+copy from `result/` to `src/evm/abi/`