👷 CI: Install and launch IBus daemon for testing

Author: cachebag

.github/workflows/rust.yml

@@ -92,7 +92,8 @@ jobs:
           sudo mkdir -p /run/user/$UID |
           sed -e s/UID/$UID/ -e s/PATH/path/ CI/dbus-session.conf > /tmp/dbus-session.conf
           sed -e s/UID/$UID/ -e s/PATH/abstract/ CI/dbus-session.conf > /tmp/dbus-session-abstract.conf
-          sudo apt-get install -y dbus
+          sudo apt-get update
+          sudo apt-get install -y dbus ibus
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: stable
@@ -101,16 +102,23 @@ jobs:
       - name: Build and Test
         run: |
           dbus-run-session --config-file /tmp/dbus-session-abstract.conf -- cargo --locked test --release --verbose -- basic_connection
-          # All features except tokio.
-          dbus-run-session --config-file /tmp/dbus-session.conf -- \
+          # Start IBus daemon for testing
+          dbus-run-session --config-file /tmp/dbus-session.conf -- sh -c '
+            ibus-daemon -d --xim &
+            IBUS_PID=$!
+            sleep 2
+            
+            # All features except tokio.
             cargo --locked test --release --verbose --features uuid,url,time,chrono,option-as-array,vsock,bus-impl \
               -- --skip fdpass_systemd
-          # Test tokio support.
-          dbus-run-session --config-file /tmp/dbus-session.conf -- \
+            # Test tokio support.
             cargo --locked test --release --verbose --tests -p zbus --no-default-features \
               --features tokio-vsock -- --skip fdpass_systemd
-          dbus-run-session --config-file /tmp/dbus-session.conf -- \
             cargo --locked test --release --verbose --doc --no-default-features connection::Connection::executor
+            
+            # Stop IBus
+            kill $IBUS_PID || true
+          '
           # zvariant only with ostree tests (which implicitly enables `gvariant` feature too).
           cargo --locked t -p zvariant --features ostree-tests