Build release on Ubuntu and use source release from Ubuntu

This also fixes the loss of execute file permissions on shell scripts.

Author: Philip de Nier

.github/workflows/release.yml

@@ -11,6 +11,8 @@ jobs:
             os: windows-2019
           - name: macos-xcode-universal
             os: macos-13
+          - name: ubuntu
+            os: ubuntu-latest
 
     runs-on: ${{ matrix.os }}
 
@@ -52,15 +54,27 @@ jobs:
           cd bmx-*
           cmake -P release/macos_universal_binary_release.cmake
 
+      - name: Ubuntu binary build (build only, no artefacts)
+        if: ${{ contains(matrix.os, 'ubuntu') }}
+        shell: bash
+        working-directory: ../
+        run: |
+          mkdir binary_release
+          cd binary_release
+          tar -xzf ../source_release/bmx-*.tar.gz
+          cd bmx-*
+          cmake -P release/ubuntu_binary_release_build_only.cmake
+
       # actions/upload-artifact doesn't allow . and .. in paths
       - name: Move artefacts into working directory
+        if: ${{ !contains(matrix.os, 'ubuntu') }}
         shell: bash
         run: |
           mv ../source_release .
           mv ../binary_release/bmx-*/out/package ./binary_release
 
       - name: Upload source release
-        if: ${{ contains(matrix.name, 'windows') }}
+        if: ${{ contains(matrix.name, 'ubuntu') }}
         uses: actions/upload-artifact@v4
         with:
           name: source-release
@@ -69,6 +83,7 @@ jobs:
             source_release/*.tar.gz
 
       - name: Upload binary release
+        if: ${{ !contains(matrix.os, 'ubuntu') }}
         uses: actions/upload-artifact@v4
         with:
           name: binary-release-${{ matrix.name }}

release/ubuntu_binary_release_build_only.cmake

@@ -0,0 +1,53 @@
+# Build bmx on Ubuntu using the source release.
+
+cmake_minimum_required(VERSION 3.12 FATAL_ERROR)
+
+if(NOT DEFINED BMX_BRANCH)
+    set(BMX_BRANCH main)
+endif()
+if(NOT DEFINED USE_GIT_CLONE)
+    set(USE_GIT_CLONE OFF)
+endif()
+
+include(${CMAKE_CURRENT_LIST_DIR}/common.cmake)
+
+
+function(copy_and_rename_file source dest)
+    get_filename_component(dest_dir ${dest} DIRECTORY)
+    get_filename_component(source_name ${source} NAME)
+    file(COPY ${source} DESTINATION ${dest_dir})
+    file(RENAME ${dest_dir}/${source_name} ${dest})
+endfunction()
+
+
+if(USE_GIT_CLONE)
+    # Clone bmx
+    set(bmx_dir "${CMAKE_CURRENT_BINARY_DIR}/bmx")
+    if(EXISTS ${bmx_dir})
+        message(FATAL_ERROR "Can't continue with clean release as 'bmx' directory already exists")
+    endif()
+    run_command("${CMAKE_CURRENT_BINARY_DIR}" git clone https://github.com/bbc/bmx.git)
+    run_command("${bmx_dir}" git checkout ${BMX_BRANCH})
+else()
+    get_filename_component(bmx_dir "${CMAKE_CURRENT_LIST_DIR}/.." REALPATH)
+    if(EXISTS ${bmx_dir}/out)
+        message(FATAL_ERROR "Can't continue with clean release as 'out' sub-directory already exists")
+    endif()
+endif()
+
+# Create build, install and package directories
+set(build_dir "${bmx_dir}/out/build")
+file(MAKE_DIRECTORY ${build_dir})
+set(install_dir "${bmx_dir}/out/install")
+file(MAKE_DIRECTORY ${install_dir})
+
+extract_version("${bmx_dir}/CMakeLists.txt" bmx_version)
+set(package_dir "${bmx_dir}/out/package")
+set(bmx_package_dir "${package_dir}/bmx-ubuntu-binary-${bmx_version}")
+file(MAKE_DIRECTORY ${bmx_package_dir})
+
+# Configure, build, test and install
+run_command("${build_dir}" cmake -DCMAKE_INSTALL_PREFIX=../install -DBMX_BUILD_URIPARSER_SOURCE=ON -DBMX_BUILD_EXPAT_SOURCE=ON -DBMX_BUILD_WITH_LIBCURL=ON -DCMAKE_BUILD_TYPE=Release ../../)
+run_command("${build_dir}" cmake --build .)
+run_command("${build_dir}" ctest --output-on-failure)
+run_command("${build_dir}" cmake --build . --target install)