Add CD workflow for building a conda package for local server

.cd/.conda/build.sh

@@ -0,0 +1,83 @@
+
+#!/usr/bin/env bash
+
+set -e # Abort on error.
+set -x # Display executed commands
+
+ENABLE_SSL=ON
+ENABLE_PYTHON=ON
+ENABLE_HTTP=ON
+ENABLE_UDP=ON
+ENABLE_UI=ON
+
+# find the boost libs/includes we need
+export LDFLAGS="$LDFLAGS -L$PREFIX/lib -Wl,-rpath,$PREFIX/lib"
+export CFLAGS="$CFLAGS -fPIC -I$PREFIX/include"
+
+
+if [[ $(uname) == Darwin && ${target_platform} == osx-64 ]]; then
+    # Disable use of std::aligned_alloc by boost, as this is not available on macOS 10.9
+    export CXXFLAGS="$CXXFLAGS -DBOOST_ASIO_DISABLE_STD_ALIGNED_ALLOC"
+
+    # https://conda-forge.org/docs/maintainer/knowledge_base.html#newer-c-features-with-old-sdk
+    export CXXFLAGS="${CXXFLAGS} -D_LIBCPP_DISABLE_AVAILABILITY"
+
+    # Disable ecflow_http build, as it uses C++17 features only available on macOS 10.12+
+    ENABLE_HTTP=OFF
+    # Disable ecflow_udp build, as it uses C++17 features only available on macOS 10.13+
+    ENABLE_UDP=OFF
+fi
+
+# Diagnostic information
+${CXX} --version
+${CXX} -dM -E - <<HERE
+#include <sys/socket.h>
+HERE
+
+export UNDEF_LOOKUP=0
+if [[ $(uname) == Darwin ]]; then
+    export UNDEF_LOOKUP=1
+fi
+
+mkdir build && cd build
+
+conda info
+
+echo "which python"
+which python
+echo "python version"
+python --version
+
+cmake ${CMAKE_ARGS} \
+      -D CMAKE_INSTALL_PREFIX=$PREFIX \
+      -D ENABLE_PYTHON=$ENABLE_PYTHON \
+      -D ENABLE_SSL=$ENABLE_SSL \
+      -D ENABLE_HTTP=$ENABLE_HTTP \
+      -D ENABLE_UDP=$ENABLE_UDP \
+      -D ENABLE_UI=$ENABLE_UI \
+      -D BOOST_ROOT=$PREFIX \
+      -D ECBUILD_LOG_LEVEL=DEBUG \
+      -D ENABLE_STATIC_BOOST_LIBS=OFF \
+      -D Python3_FIND_STRATEGY=LOCATION \
+      -D Python3_EXECUTABLE=$PYTHON \
+      -D ENABLE_PYTHON_UNDEF_LOOKUP=$UNDEF_LOOKUP \
+      -D Cereal_INCLUDE_DIRS=../3rdparty/cereal/include \
+      -D JSON_INCLUDE_DIRS=../3rdparty/json/include \
+      -D HTTPLIB_INCLUDE_DIRS=../3rdparty/cpp-httplib/include \
+      ..
+
+make -j $CPU_COUNT VERBOSE=1
+
+
+# only run certain tests
+if [[ $(uname) == Linux ]]; then
+    echo "1,2,3,4,5,6,7,8" > ./test_list.txt
+elif [[ $(uname) == Darwin ]]; then
+    echo "1,2,3,4,5,6,8" > ./test_list.txt
+fi
+
+if [[ "${CONDA_BUILD_CROSS_COMPILATION:-}" != "1" || "${CROSSCOMPILING_EMULATOR}" != "" ]]; then
+ctest -VV -I ./test_list.txt
+fi
+
+make install

.cd/.conda/conda_build_config_common.yaml

@@ -0,0 +1,20 @@
+c_compiler:
+- gcc
+c_compiler_version:
+- '15'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
+cdt_name:
+- conda
+cxx_compiler:
+- gxx
+cxx_compiler_version:
+- '15'
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+qt_main:
+- '5.15'

.cd/.conda/conda_build_config_py312.yaml

@@ -0,0 +1,2 @@
+python:
+- 3.12.* *_cpython

.cd/.conda/meta.yaml

@@ -0,0 +1,65 @@
+{% set name = "ecFlow" %}
+{% set git_tag = environ.get('GIT_DESCRIBE_TAG', '0.0.0').lstrip('v') %}
+{% set version = git_tag.replace('-', '') | lower %}
+
+package:
+  name: {{ name|lower }}
+  version: {{ version }}
+
+source:
+  path: ../..
+
+build:
+  number: 0
+  skip: true  # [win]
+
+requirements:
+  build:
+    - python                                 # [build_platform != target_platform]
+    - cross-python_{{ target_platform }}     # [build_platform != target_platform]
+    - cmake
+    - make
+    - ecbuild
+    - {{ compiler('c') }}
+    - {{ stdlib("c") }}
+    - {{ compiler('cxx') }}
+    - {{ cdt('mesa-libgl-devel') }}  # [linux]
+    - {{ cdt('mesa-dri-drivers') }}  # [linux]
+    - {{ cdt('libselinux') }}  # [linux]
+    - {{ cdt('libxdamage') }}  # [linux]
+    - {{ cdt('libxfixes') }}  # [linux]
+    - {{ cdt('libxxf86vm') }}  # [linux]
+    - {{ cdt('libxcb') }}  # [linux]
+    - {{ cdt('libxext') }}  # [linux]
+    - {{ cdt('libxau') }}  # [linux]
+  host:
+    - python
+    - libboost-python-devel
+    - qt-main
+    - xorg-libxfixes  # [linux]
+    - zlib  # [linux]
+    - libxcrypt  # [linux]
+  run:
+    - python
+    - qt-main
+    - libboost-python-devel
+    - zlib  # [linux]
+    - libxcrypt  # [linux]
+
+test:
+  commands:
+    - ecflow_client --help
+    - ecflow_server --help
+    - ecflow_standalone -v
+
+about:
+  home: https://ecflow.readthedocs.io/en/latest/
+  license: Apache-2.0
+  license_family: Apache
+  license_file: LICENSE
+  summary: ECMWF ecFlow
+
+extra:
+  recipe-maintainers:
+    - marcosbento
+    - iainrussell

.github/cd-config.yml

@@ -0,0 +1,9 @@
+builds:
+  - name: "conda-build"
+    type: "conda"
+    enabled: true
+    config:
+      conda_build_args: "-m .cd/.conda/conda_build_config_common.yaml -m .cd/.conda/conda_build_config_py312.yaml --no-anaconda-upload"
+
+release:
+  enabled: true

.github/workflows/all-cd.yml

@@ -0,0 +1,26 @@
+name: All CD
+
+on:
+  push:
+    tags:
+      - 'v?[0-9]+.[0-9]+.[0-9]+'
+      - 'v?[0-9]+.[0-9]+.[0-9]+-*'
+    branches:
+      - '*'
+  pull_request:
+    types: [opened, synchronize, reopened, labeled]
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  build-and-release:
+    if: |
+      startsWith(github.ref, 'refs/tags/') ||
+      github.ref_name == github.event.repository.default_branch ||
+      (github.event.pull_request.base.ref == github.event.repository.default_branch && github.event.label.name == 'approved-for-cd')
+    uses: ecmwf/reusable-workflows/.github/workflows/main-cd.yml@debug-cd-conda
+    with:
+      ref_name: ${{ github.ref_name }}
+    secrets: inherit

.github/workflows/ci.yml

@@ -8,6 +8,8 @@ on:
       - 'develop'
     tags-ignore:
       - '**'
+    paths-ignore:
+      - ".cd/**"
 
   # Trigger the workflow on pull request
   pull_request: ~