From 16eda61926a8a3c22f4783d1b7b6d1bf982dcf4a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juan=20C=2E=20M=C3=BCller?= <me@juancmuller.com>
Date: Thu, 10 Apr 2025 20:29:25 -0400
Subject: [PATCH] chore: use version.txt rather than modifying source code on
 bump
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Signed-off-by: Juan C. Müller <me@juancmuller.com>
---
 default.nix |  2 +-
 flake.nix   | 30 ++++++++++++++++--------------
 version.txt |  1 +
 3 files changed, 18 insertions(+), 15 deletions(-)
 create mode 100644 version.txt

diff --git a/default.nix b/default.nix
index 53e135b..c19ec1d 100644
--- a/default.nix
+++ b/default.nix
@@ -1,7 +1,7 @@
 {pkgs ? import <nixpkgs> {}, ...}:
 pkgs.buildGoModule {
   pname = "ess";
-  version = "2.16.4";
+  version = pkgs.lib.strings.removeSuffix "\n" (builtins.readFile ./version.txt);
   src = ./.;
   vendorHash = null;
 
diff --git a/flake.nix b/flake.nix
index 19e4d9d..ba9a9a3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -45,20 +45,22 @@
                 scripts = {
                   prepare-release = {
                     description = "prepare a release";
-                    exec = ''
-                      git config --global user.email 'actions@github.com'
-                      git config --global user.name 'Github Actions'
-                      OLD_TAG=$(svu current | sed 's/^v//g')
-                      NEW_TAG=$(svu next | sed 's/^v//g')
-                      [ "$OLD_TAG" == "$NEW_TAG" ] && echo "no version bump" && exit 0
-                      echo default.nix README.md | xargs sed -i "s/$OLD_TAG/$NEW_TAG/g"
-                      echo default.nix README.md | xargs sed -i "s/v$OLD_TAG/v$NEW_TAG/g"
-                      git add default.nix README.md
-                      git commit -m "bump release version" --allow-empty
-                      git tag v$NEW_TAG
-                      git push
-                      git push --tags
-                    '';
+                    exec =
+                      # bash
+                      ''
+                        git config --global user.email 'actions@github.com'
+                        git config --global user.name 'Github Actions'
+                        OLD_VERSION=$(svu current --tag.prefix "")
+                        NEW_VERSION=$(svu next --tag.prefix "" --always)
+                        [ "$OLD_VERSION" == "$NEW_VERSION" ] && echo "no version bump" && exit 0
+                        sed -i "s/$OLD_VERSION/$NEW_VERSION/g" README.md
+                        echo "$NEW_VERSION" >version.txt
+                        git add version.txt README.md
+                        git commit -m "bump release version" --allow-empty
+                        git tag v$NEW_VERSION
+                        git push
+                        git push --tags
+                      '';
                   };
                 };
               }
diff --git a/version.txt b/version.txt
new file mode 100644
index 0000000..99e60c0
--- /dev/null
+++ b/version.txt
@@ -0,0 +1 @@
+2.16.4