Revert "rm fastly-edge-assignments/Makefile"

This reverts commit 9131130.

fastly-edge-assignments/Makefile

@@ -0,0 +1,31 @@
+SHELL := bash
+.ONESHELL:
+.SHELLFLAGS := -eu -o pipefail -c
+.DELETE_ON_ERROR:
+MAKEFLAGS += --warn-undefined-variables
+MAKEFLAGS += --no-builtin-rules
+
+WASM_TARGET=wasm32-wasi
+BUILD_DIR=target/$(WASM_TARGET)/release
+WASM_FILE=$(BUILD_DIR)/$(FASTLY_PACKAGE).wasm
+
+# Help target for easy documentation
+.PHONY: help
+help:
+	@echo "Available targets:"
+	@echo "  build                         - Build the WASM target"
+	@echo "  test                          - Run unit and integration tests"
+	@echo "  clean                         - Clean all build artifacts"
+
+.PHONY: clean
+clean:
+	rm -rf bin pkg
+
+.PHONY: build
+build:
+	rustup target add $(WASM_TARGET)
+	fastly compute build
+
+.PHONY: test
+test:
+	cargo nextest run