makefile: automate rebuild

Makefile

+SHELL=/usr/bin/sh
 COMPOSEFLAGS=-d
 ITESTS_L2_HOST=http://localhost:9545
 BEDROCK_TAGS_REMOTE?=origin
@@ -74,6 +75,10 @@ nuke: clean devnet-clean
 .PHONY: nuke
 
 devnet-up:
+	$(shell ./ops/scripts/newer-file.sh .devnet/allocs-l1.json ./packages/contracts-bedrock)
+	if [ $(.SHELLSTATUS) -ne 0 ]; then \
+		make devnet-allocs; \
+	fi
 	PYTHONPATH=./bedrock-devnet python3 ./bedrock-devnet/main.py --monorepo-dir=.
 .PHONY: devnet-up
 

op-e2e/Makefile

-test:
+devnet-allocs:
+	PYTHONPATH=../bedrock-devnet python3 ../bedrock-devnet/main.py --monorepo-dir=.. --allocs
+
+pre-test:
+	$(shell ../ops/scripts/newer-file.sh ../.devnet/allocs-l1.json .././packages/contracts-bedrock)
+	if [ $(.SHELLSTATUS) -ne 0 ]; then \
+		make devnet-allocs; \
+	fi
+
+test: pre-test
 	go test -v ./...
 
 lint:

ops/scripts/newer-file.sh

+#!/usr/bin/env bash
+
+# Returns 0 if the first file is newer than the second file
+# Works on files or directories
+
+if [[ ! -e "$1" ]]; then exit 1; fi
+if [[ ! -e "$2" ]]; then exit 1; fi
+
+FILE_1_AGE=$(date +%s%N --reference "$1")
+FILE_2_AGE=$(date +%s%N --reference "$2")
+if (("$FILE_1_AGE" > "$FILE_2_AGE")); then
+  exit 0
+fi
+exit 1