CI: Fixes for Spellcheck on Appimage

.github/workflows/appimage-build.yml

@@ -37,7 +37,8 @@ jobs:
             libluajit-5.1-dev libpci-dev libperl-dev libssl-dev libayatana-appindicator3-dev \
             perl python3 python3-minimal python3-dev python3-cffi mono-devel desktop-file-utils \
             fonts-noto-color-emoji breeze-gtk-theme \
-            patchelf file curl
+            patchelf file curl \
+            libenchant-2-dev enchant-2 hunspell hunspell-en-us
 
       - name: Configure
         run: |
@@ -100,6 +101,7 @@ jobs:
             install -d AppDir/usr/share
             cp -a /usr/share/perl5 AppDir/usr/share/
           fi
+
           if compgen -G '/usr/lib/x86_64-linux-gnu/libpython3*.so*' > /dev/null; then
             install -d AppDir/usr/lib/x86_64-linux-gnu
             cp -a /usr/lib/x86_64-linux-gnu/libpython3*.so* AppDir/usr/lib/x86_64-linux-gnu/
@@ -125,6 +127,70 @@ jobs:
             cp -a /usr/lib/gtk-3.0/modules AppDir/usr/lib/gtk-3.0/
           fi
 
+          # Spellcheck runtime: Enchant libraries and provider modules
+          if compgen -G '/usr/lib/x86_64-linux-gnu/libenchant-2.so*' > /dev/null; then
+            install -d AppDir/usr/lib/x86_64-linux-gnu
+            cp -a /usr/lib/x86_64-linux-gnu/libenchant-2.so* AppDir/usr/lib/x86_64-linux-gnu/
+          fi
+
+          if compgen -G '/usr/lib/x86_64-linux-gnu/libhunspell-*.so*' > /dev/null; then
+            install -d AppDir/usr/lib/x86_64-linux-gnu
+            cp -a /usr/lib/x86_64-linux-gnu/libhunspell-*.so* AppDir/usr/lib/x86_64-linux-gnu/
+          fi
+
+          if [ -d "/usr/lib/x86_64-linux-gnu/enchant-2" ]; then
+            install -d AppDir/usr/lib/x86_64-linux-gnu
+            cp -a /usr/lib/x86_64-linux-gnu/enchant-2 AppDir/usr/lib/x86_64-linux-gnu/
+          fi
+
+          if [ -d "/usr/lib/enchant-2" ]; then
+            install -d AppDir/usr/lib
+            cp -a /usr/lib/enchant-2 AppDir/usr/lib/
+          fi
+
+          # Enchant config / ordering
+          if [ -d "/usr/share/enchant-2" ]; then
+            install -d AppDir/usr/share
+            cp -a /usr/share/enchant-2 AppDir/usr/share/
+          fi
+
+          if [ -d "/etc/enchant-2" ]; then
+            install -d AppDir/etc
+            cp -a /etc/enchant-2 AppDir/etc/
+          fi
+
+          # Dictionaries in normal distro locations
+          if [ -d "/usr/share/hunspell" ]; then
+            install -d AppDir/usr/share
+            cp -a /usr/share/hunspell AppDir/usr/share/
+          fi
+
+          if [ -d "/usr/share/myspell" ]; then
+            install -d AppDir/usr/share
+            cp -a /usr/share/myspell AppDir/usr/share/
+          fi
+
+          # Dictionaries in Enchant-relative locations for relocatable runtime
+          install -d AppDir/usr/share/enchant-2
+
+          if [ -d "/usr/share/hunspell" ]; then
+            cp -a /usr/share/hunspell AppDir/usr/share/enchant-2/
+          fi
+
+          if [ -d "/usr/share/myspell/dicts" ]; then
+            install -d AppDir/usr/share/enchant-2/myspell
+            cp -a /usr/share/myspell/dicts/. AppDir/usr/share/enchant-2/myspell/
+          fi
+
+          # Bundle enchant helper binaries for diagnostics if available
+          if [ -x "/usr/bin/enchant-2" ]; then
+            install -Dm755 /usr/bin/enchant-2 AppDir/usr/bin/enchant-2
+          fi
+
+          if [ -x "/usr/bin/enchant-lsmod-2" ]; then
+            install -Dm755 /usr/bin/enchant-lsmod-2 AppDir/usr/bin/enchant-lsmod-2
+          fi
+
       - name: Verify bundled plugins
         run: |
           set -eux
@@ -136,6 +202,16 @@ jobs:
             find "AppDir/usr/lib" -maxdepth 4 -type f -name "${plugin}.so" -path '*/zoitechat/plugins/*' -print -quit | grep -q .
           done
 
+      - name: Verify bundled spellcheck payload
+        run: |
+          set -eux
+
+          find AppDir/usr/lib AppDir/usr/lib/x86_64-linux-gnu \
+            -type f -path '*/enchant-2/enchant_hunspell.so' -print -quit | grep -q .
+
+          find AppDir/usr/share -type f -name 'en_US.aff' -print -quit | grep -q .
+          find AppDir/usr/share -type f -name 'en_US.dic' -print -quit | grep -q .
+
       - name: Build AppImage
         env:
           APPIMAGE_EXTRACT_AND_RUN: 1
@@ -167,6 +243,7 @@ jobs:
           export XDG_DATA_DIRS="$APPDIR/usr/share:${XDG_DATA_DIRS:-/usr/local/share:/usr/share}"
           export GTK_EXE_PREFIX="$APPDIR/usr"
           export GTK_DATA_PREFIX="$APPDIR/usr"
+
           gtk_path_entries=""
           if [ -d "$APPDIR/usr/lib/x86_64-linux-gnu/gtk-3.0" ]; then
             gtk_path_entries="$APPDIR/usr/lib/x86_64-linux-gnu/gtk-3.0"
@@ -232,6 +309,11 @@ jobs:
           export SSL_CERT_DIR="${SSL_CERT_DIR:-$APPDIR/etc/ssl/certs}"
           export CURL_CA_BUNDLE="${CURL_CA_BUNDLE:-$SSL_CERT_FILE}"
 
+          # Enchant config for relocatable spellcheck
+          if [ -d "$APPDIR/usr/share/enchant-2" ]; then
+            export ENCHANT_CONFIG_DIR="$APPDIR/usr/share/enchant-2"
+          fi
+
           # Prefer Wayland if the session provides it, but keep X11 fallback.
           # Don't override if the user already set GDK_BACKEND explicitly.
           if [ -z "${GDK_BACKEND:-}" ]; then
@@ -256,7 +338,6 @@ jobs:
           EOF
           chmod +x AppRun
 
-
           VERSION="$(git describe --tags --always)"
 
           ./linuxdeploy-x86_64.AppImage \