Nightly build is now just build

Since the stable builds are done manually, this commit renames "nightly"
to just "build". Also, I am temporally disabling aarch64-flatpak because
there are some API issues that prevent the job from succeeding.

.github/workflows/nightly.yaml → .github/workflows/build.yaml

@@ -1,4 +1,4 @@
-# Copyright 2024 the Cartero authors
+# Copyright 2024-2025 the Cartero authors
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -19,14 +19,16 @@ on:
   push:
     branches:
       - trunk
-      - 'fix/*'
-      - 'release/*'
-name: Nightly build
+  pull_request:
+    branches:
+      - trunk
+name: Build
 jobs:
   flatpak:
     runs-on: ubuntu-latest
+    if: false # disabled until https://github.com/flatpak/flatpak-github-actions/issues/214 is fixed
     container:
-      image: bilelmoussaoui/flatpak-github-actions:gnome-46
+      image: bilelmoussaoui/flatpak-github-actions:gnome-47
       options: --privileged
     strategy:
       matrix:

build-aux/appimage-build.sh

@@ -39,26 +39,6 @@ case "$1" in
     ;;
 esac
 
-# This script is currently only tested for GitHub Actions.
-if [ -z "$GITHUB_ACTIONS" ]; then
-  echo "WARNING! This script has only been tested to run in GitHub Actions and"
-  echo "it is used to build the stable and nightly versions in a well known"
-  echo "environment. Running this script to create an AppImage on your computer"
-  echo "is currently NOT supported and not guaranteed to work."
-  echo
-  echo "You should read the contents of the shell script at least once before"
-  echo "running it to know what it does. I cannot help with this script because"
-  echo "I don't have a clue about the inners of AppImage and its build tools."
-  echo
-  echo "Do you have that knowledge and know how to properly pack GTK4 + Libadwaita"
-  echo "apps in a way that actually works with older versions of libc6 without"
-  echo "having to use weird tricks? Please help me! Your inputs are appreciated"
-  echo "Send patches or comments to https://github.com/danirod/cartero"
-  echo
-  echo "Last chance. Press Ctrl-C to quit the script, or Enter to start."
-  read -r
-fi
-
 meson setup build --prefix="/" $MESON_FLAGS
 ninja -C build
 DESTDIR=$PWD/build/appimagetool/AppDir/usr ninja -C build install