feat(resource-rules): add yacc

.gitignore

@@ -17,3 +17,9 @@ _*
 
 # Specific binaries arborist compiles.
 bin/arborist
+
+# goyacc
+y.output
+
+# GoLand
+.idea/

Dockerfile

@@ -7,6 +7,8 @@ RUN apk update && apk add --no-cache git ca-certificates gcc musl-dev
 RUN mkdir -p /go/src/github.com/uc-cdis/arborist
 WORKDIR /go/src/github.com/uc-cdis/arborist
 ADD . .
+RUN go get golang.org/x/tools/cmd/goyacc
+RUN goyacc -o arborist/resource_rules.go arborist/resource_rules.y
 RUN go build -ldflags "-linkmode external -extldflags -static" -o bin/arborist
 
 # Set up small scratch image, and copy necessary things over

Makefile

@@ -1,9 +1,11 @@
+GOYACC ?= goyacc
+
 _default: bin/arborist
 
 test: bin/arborist db-test
 	go test -v ./.../
 
-bin/arborist:
+bin/arborist: arborist/*.go
 	go build -o bin/arborist
 
 up: upgrade
@@ -17,3 +19,6 @@ downgrade:
 db-test: $(which psql)
 	-@ psql -c "CREATE DATABASE arborist_test" 2>&1 || true
 	./migrations/latest
+
+arborist/resource_rules.go: arborist/resource_rules.y
+	$(GOYACC) -o arborist/resource_rules.go arborist/resource_rules.y

README.md

@@ -52,7 +52,8 @@ We will start from the lowest-level definitions, and work upwards.
 
 Build the go code with:
 ```bash
-go build -o bin/arborist
+go get golang.org/x/tools/cmd/goyacc
+make
 ```
 
 ### Building and Running a Docker Image