Use abigen for bindings

rvgo/Makefile

@@ -33,19 +33,5 @@ lint-fix:
 	golangci-lint run --fix
 .PHONY: lint-fix
 
-build-bindgen:
-	cd ../rvsol/lib/optimism/op-bindings && \
-	go build -o ./bin/op-bindings ./cmd/. && \
-	cp ./bin/op-bindings ../../../../rvgo/
-.PHONY: build-bindgen
-
-bindgen-generate-local:
-	./op-bindings \
-		generate \
-		--metadata-out ./bindings \
-		--bindings-package bindings \
-		--contracts-list ../rvsol/artifacts.json \
-		--log.level info \
-		local \
-		--forge-artifacts ../rvsol/out
-.PHONY: bindgen-generate-local
+gen-bindings:
+	just bindings-upgrades

rvgo/justfile

@@ -0,0 +1,19 @@
+out := '../rvsol/out'
+
+bindings-upgrades:
+  #!/usr/bin/env bash
+  set -euxo pipefail
+
+  build_abi() {
+    jq .abi "{{out}}/$1.sol/$1.json" > "/tmp/$1.json"
+
+    local lowercase=$(echo "$1" | awk '{print tolower($0)}')
+    abigen \
+      --abi "/tmp/$1.json" \
+      --pkg bindings \
+      --out "bindings/$lowercase.go" \
+      --type $1
+  }
+
+  build_abi RISCV
+  build_abi PreimageOracle