chore: use docker to build

Dockerfile

@@ -0,0 +1,17 @@
+FROM rust:1.69.0
+LABEL description="Linear contract builder"
+
+RUN apt-get update && apt-get install -y git less vim clang
+
+RUN rustup default 1.69.0
+RUN rustup target add wasm32-unknown-unknown
+
+# Cargo files are needed to install and cache dependencies
+ADD contracts/linear/Cargo.toml .
+ADD Cargo.lock .
+
+# a trick to run cargo build
+RUN mkdir -p src && echo "fn main() {}" > src/lib.rs && \ 
+        RUSTFLAGS="-C link-arg=-s" cargo build -p linear --target wasm32-unknown-unknown --release && \
+        rm Cargo.toml && \
+        rm -rf ./src/ target/release/deps/my-project* target/release/my-project*

makefile

@@ -44,6 +44,16 @@ mock-whitelist: contracts/mock-whitelist
 	mkdir -p res
 	cp target/wasm32-unknown-unknown/release/mock_whitelist.wasm ./res/mock_whitelist.wasm
 
+docker:
+	docker build -t linear-builder .
+	docker run \
+		--mount type=bind,source=${PWD},target=/host \
+		--cap-add=SYS_PTRACE --security-opt seccomp=unconfined \
+		-w /host \
+		-e RUSTFLAGS=$(RFLAGS) \
+		-i -t linear-builder \
+		make
+
 clean:
 	rm res/*.wasm