CI cd to onchain dir

Author: b-j-roberts

.github/workflows/build.yml

@@ -14,5 +14,5 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: asdf-vm/actions/install@v3
-      - run: scarb fmt --check
-      - run: scarb build
+      - run: cd onchain && scarb fmt --check
+      - run: cd onchain && scarb build

.github/workflows/check.yml

@@ -23,4 +23,4 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: asdf-vm/actions/install@v3
-      - run: snforge test
+      - run: cd onchain && snforge test