fix(ci): check generated files should be reliable (#195)

* fix(ci): set solc version

* fix: set solc in foundry.toml

Author: leovct

.github/workflows/ci.yml

@@ -11,8 +11,8 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  GO_VERSION: "1.21"         # https://go.dev/dl/
-  STRINGER_VERSION: "0.15.0" # https://pkg.go.dev/golang.org/x/tools/cmd/stringer?tab=versions
+  GO_VERSION: "1.21"                  # https://go.dev/dl/
+  STRINGER_VERSION: "0.15.0"          # https://pkg.go.dev/golang.org/x/tools/cmd/stringer?tab=versions
   # Protoc dependencies.
   PROTOC_VERSION: "25.1"              # https://github.com/protocolbuffers/protobuf/releases
   PROTOC_GEN_GO_VERSION: "1.31.0"     # https://pkg.go.dev/google.golang.org/protobuf/cmd/protoc-gen-go?tab=versions

contracts/foundry.toml

@@ -5,6 +5,7 @@ libs = ["lib"]
 remappings = [
   '@openzeppelin/=lib/openzeppelin-contracts/contracts',
 ]
+solc_version = "0.8.23" # https://github.com/ethereum/solidity/releases
 
 # Lite profile with Yul optimiser disabled.
 [profile.lite.optimizer_details]