Add Swift toolchain (6.2.0)

Author: nikolaszimmermann

images/wkdev_sdk/Containerfile

@@ -150,6 +150,17 @@ RUN bash -c 'for binary in /usr/bin/*-18; do \
         ln -s "${binary}" "/usr/local/bin/${binary_name::-3}"; \
     done'
 
+# Install Swift nightly
+ENV SWIFTLY_HOME_DIR="/opt/swift" \
+    SWIFTLY_BIN_DIR="/opt/swift/bin" \
+    SWIFTLY_TOOLCHAINS_DIR="/opt/swift/toolchains" \
+    PATH="/opt/swift/bin:${PATH}"
+
+RUN ${CURL_DOWNLOAD} --remote-name https://download.swift.org/swiftly/linux/swiftly-$(uname -m).tar.gz && \
+    tar zxf swiftly-$(uname -m).tar.gz && \
+    ./swiftly init --no-modify-profile --quiet-shell-followup && \
+    rm -f swiftly-$(uname -m).tar.gz
+
 # Fix Qt6 system packages - missing symlinks in the Ubuntu-provided packages.
 RUN export QT_VERSION=$(qmake6 -query QT_VERSION) && \
     for directory in /usr/include/x86_64-linux-gnu/qt6/*; do \

images/wkdev_sdk/required_system_packages/03-clang.lst

@@ -1,2 +1,5 @@
 # Clang toolchain (current version: 18)
 clang-18 clangd-18 clang-format-18 clang-tidy-18 lld-18 lldb-18 libstdc++-14-dev
+
+# Swift toolchain
+gnupg2 libcurl4-openssl-dev libz3-dev