ci: run mod-check before other steps

Make sure previous steps do not download dependencies with default settings
(using golang.org proxy) so they are not caches and we see the commit hash
mismatch error if it is present.

Author: starius

.github/workflows/main.yml

@@ -24,10 +24,10 @@ env:
 
 jobs:
   ########################
-  # RPC compile and check
+  # go mod check
   ########################
-  rpc-check:
-    name: RPC compilation check
+  mod-check:
+    name: go mod check
     runs-on: ubuntu-latest
     steps:
       - name: git checkout
@@ -38,17 +38,14 @@ jobs:
         with:
           go-version: '~${{ env.GO_VERSION }}'
 
-      - name: RPC for JS compilation
-        run: make rpc-js-compile
-
       - name: run check
-        run: make rpc-check
-  
+        run: make mod-check
+
   ########################
-  # go mod check
+  # RPC compile and check
   ########################
-  mod-check:
-    name: go mod check
+  rpc-check:
+    name: RPC compilation check
     runs-on: ubuntu-latest
     steps:
       - name: git checkout
@@ -59,8 +56,11 @@ jobs:
         with:
           go-version: '~${{ env.GO_VERSION }}'
 
+      - name: RPC for JS compilation
+        run: make rpc-js-compile
+
       - name: run check
-        run: make mod-check
+        run: make rpc-check
 
   ########################
   # build and lint code