From b620e5319a36b19fc2cdfc7c972f1ffe02f94f30 Mon Sep 17 00:00:00 2001
From: Aiden McClelland <me@drbonez.dev>
Date: Fri, 25 Nov 2022 15:45:39 -0700
Subject: [PATCH] add VERSION.txt

---
 .gitignore       |  1 +
 Makefile         |  5 ++++-
 check-version.sh | 13 +++++++++++++
 3 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100755 check-version.sh

diff --git a/.gitignore b/.gitignore
index 06630f1f3..61d99885e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,6 +18,7 @@ secrets.db
 /cargo-deps/**/*
 /ENVIRONMENT.txt
 /GIT_HASH.txt
+/VERSION.txt
 /embassyos-*.tar.gz
 /*.deb
 /target
diff --git a/Makefile b/Makefile
index 006abdcbd..f3ee15c2b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 ARCH = $(shell uname -m)
 ENVIRONMENT_FILE = $(shell ./check-environment.sh)
 GIT_HASH_FILE = $(shell ./check-git-hash.sh)
+VERSION_FILE = $(shell ./check-version.sh)
 EMBASSY_BINS := backend/target/$(ARCH)-unknown-linux-gnu/release/embassyd backend/target/$(ARCH)-unknown-linux-gnu/release/embassy-init backend/target/$(ARCH)-unknown-linux-gnu/release/embassy-cli backend/target/$(ARCH)-unknown-linux-gnu/release/embassy-sdk backend/target/$(ARCH)-unknown-linux-gnu/release/avahi-alias libs/target/aarch64-unknown-linux-musl/release/embassy_container_init libs/target/x86_64-unknown-linux-musl/release/embassy_container_init
 EMBASSY_UIS := frontend/dist/ui frontend/dist/setup-wizard frontend/dist/diagnostic-ui frontend/dist/install-wizard
 BUILD_SRC := $(shell find build)
@@ -22,7 +23,7 @@ $(shell sudo true)
 
 .PHONY: all gzip install clean format sdk snapshots frontends ui backend
 
-all: $(EMBASSY_SRC) $(EMBASSY_BINS) system-images/compat/docker-images/aarch64.tar system-images/utils/docker-images/$(ARCH).tar system-images/binfmt/docker-images/$(ARCH).tar $(ENVIRONMENT_FILE) $(GIT_HASH_FILE)
+all: $(EMBASSY_SRC) $(EMBASSY_BINS) system-images/compat/docker-images/aarch64.tar system-images/utils/docker-images/$(ARCH).tar system-images/binfmt/docker-images/$(ARCH).tar $(ENVIRONMENT_FILE) $(GIT_HASH_FILE) $(VERSION_FILE)
 
 gzip: embassyos-raspi.tar.gz
 
@@ -50,6 +51,7 @@ clean:
 	rm -rf cargo-deps
 	rm ENVIRONMENT.txt
 	rm GIT_HASH.txt
+	rm VERSION.txt
 
 format:
 	cd backend && cargo +nightly fmt
@@ -80,6 +82,7 @@ install: all
 
 	cp ENVIRONMENT.txt $(DESTDIR)/usr/lib/embassy/
 	cp GIT_HASH.txt $(DESTDIR)/usr/lib/embassy/
+	cp VERSION.txt $(DESTDIR)/usr/lib/embassy/
 
 	mkdir -p $(DESTDIR)/usr/lib/embassy/container
 	cp libs/target/aarch64-unknown-linux-musl/release/embassy_container_init $(DESTDIR)/usr/lib/embassy/container/embassy_container_init.arm64
diff --git a/check-version.sh b/check-version.sh
new file mode 100755
index 000000000..d6765419f
--- /dev/null
+++ b/check-version.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+FE_VERSION="$(cat frontend/package.json | grep -Po '"version":[ \t\n]*"\K[^"]*')"
+
+# TODO: Validate other version sources - backend/Cargo.toml, backend/src/version/mod.rs
+
+VERSION=$FE_VERSION
+
+if ! [ -f ./VERSION.txt ] || [ "$(cat ./VERSION.txt)" != "$VERSION" ]; then
+    echo -n "$VERSION" > ./VERSION.txt
+fi
+
+echo -n ./VERSION.txt
\ No newline at end of file