#37: CI: add docker compose for dev and setup_env for variable extraction

ci/setup_env.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+set -exo pipefail
+
+bake_target=${1}
+
+docker buildx bake --print "$bake_target" | \
+  jq -r --arg t "$bake_target" '.target[$t].args | to_entries.[] | join("=")' \
+  >> .env

docker-compose.yml

@@ -0,0 +1,89 @@
+
+# Volume will be created automatically for each combination of parameters.
+volumes:
+  ubuntu-cpp:
+    name: "${IMAGE}-cache"
+
+# Define basic rules for ccache used across multiple services. The beauty of
+# docker compose with cached volumes is that similarly configured builds will
+# reuse a ccache volume making build speeds much faster than a fresh build each
+# time.
+x-ccache: &ccache
+  CCACHE_COMPILERCHECK: content
+  CCACHE_COMPRESS: 1
+  CCACHE_COMPRESSLEVEL: 5
+  CCACHE_MAXSIZE: 700M
+  CCACHE_DIR: /build/ccache
+
+# Define rules for VT configuration options across various services
+x-vtopts: &vtopts
+  BUILD_SHARED_LIBS: ${VT_BUILD_SHARED_LIBS:-0}
+  CMAKE_BUILD_TYPE: ${BUILD_TYPE:-release}
+  CMAKE_CXX_STANDARD: ${CMAKE_CXX_STANDARD:-17}
+  CODECOV_TOKEN: ${CODECOV_TOKEN:-}
+  http_proxy: ${PROXY-}
+  https_proxy: ${PROXY-}
+  LSAN_OPTIONS: ${LSAN_OPTIONS-}
+  UBSAN_OPTIONS: ${UBSAN_OPTIONS-}
+  VT_ASAN_ENABLED: ${VT_ASAN:-0}
+  VT_BUILD_TRACE_ONLY: ${VT_TRACE_ONLY:-0}
+  VT_CI_BUILD: ${VT_CI_BUILD:-0}
+  VT_CI_TEST_LB_SCHEMA: ${VT_CI_TEST_LB_SCHEMA:-0}
+  VT_CODE_COVERAGE: ${VT_CODE_COVERAGE:-0}
+  VT_DEBUG_VERBOSE: ${VT_DEBUG_VERBOSE:-0}
+  VT_DIAGNOSTICS_ENABLED: ${VT_DIAGNOSTICS:-1}
+  VT_DIAGNOSTICS_RUNTIME_ENABLED: ${VT_DIAGNOSTICS_RUNTIME:-0}
+  VT_DOXYGEN_ENABLED: ${VT_DOCS:-0}
+  VT_EXTENDED_TESTS_ENABLED: ${VT_EXTENDED_TESTS:-1}
+  VT_EXTERNAL_FMT: ${VT_EXTERNAL_FMT:-0}
+  VT_FCONTEXT_ENABLED: ${VT_FCONTEXT:-0}
+  VT_INCLUSION_TYPE: ${VT_INCLUSION:-TPL}
+  VT_KOKKOS_ENABLED: ${VT_KOKKOS_ENABLED:-0}
+  VT_LB_ENABLED: ${VT_LB:-1}
+  VT_LDMS_ENABLED: ${VT_LDMS_ENABLED:-0}
+  VT_MIMALLOC_ENABLED: ${VT_MIMALLOC:-0}
+  VT_MPI_GUARD_ENABLED: ${VT_MPI_GUARD:-1}
+  VT_NO_COLOR_ENABLED: ${VT_NO_COLOR:-0}
+  VT_PERF_ENABLED: ${VT_PERF_ENABLED:-0}
+  VT_POOL_ENABLED: ${VT_POOL:-1}
+  VT_PRODUCTION_BUILD_ENABLED: ${VT_PRODUCTION_BUILD:-0}
+  VT_TESTS_NUM_NODES: ${VT_TESTS_NUM_NODES:-}
+  VT_TRACE_ENABLED:  ${VT_TRACE:-0}
+  VT_TRACE_RUNTIME_ENABLED: ${VT_TRACE_RT:-0}
+  VT_TV_ENABLED: ${VT_TV_ENABLED:-0}
+  VT_UBSAN_ENABLED: ${VT_UBSAN:-0}
+  VT_UNITY_BUILD_ENABLED: ${VT_UNITY_BUILD:-0}
+  VT_WERROR_ENABLED: ${VT_WERROR:-1}
+  VT_ZOLTAN_ENABLED: ${VT_ZOLTAN:-0}
+
+services:
+  ##############################################################################
+  # C++ builds of LB on any platform from container baseline
+  lb-cpp:
+    image: ${REPO}:${IMAGE}
+    ulimits: &ulimits
+      core: ${ULIMIT_CORE}
+    environment:
+      <<: [*ccache, *vtopts]
+    volumes: &ubuntu-volumes
+      - .:/LB:delegated
+      - ${BUILD_ROOT}ubuntu-cpp:/build:delegated
+    command: &vt-cpp-command >
+      /bin/bash -c "
+        /LB/ci/build_cpp.sh /LB /build &&
+        /LB/ci/test_cpp.sh /LB /build"
+
+  ##############################################################################
+  # Interactive C++ setup of LB on any platform from container baseline.
+  #
+  # After running:
+  #   docker compose run vt-cpp-interactive
+  #
+  #   $ /LB/ci/build_cpp.sh /LB /build
+  #   $ /LB/ci/test_cpp.sh  /LB /build
+  lb-cpp-interactive:
+    image: ${REPO}:${IMAGE}
+    ulimits: *ulimits
+    environment:
+      <<: [*ccache, *vtopts]
+    volumes: *ubuntu-volumes