Pull build environment information from GH and add this as labels/annotations

[garethjevans]

The variables available in an example build are:

SELENIUM_JAR_PATH=/usr/share/java/selenium-server.jar
GOROOT_1_[17](https://github.com/garethjevans/github-actions-poc/actions/runs/3478797333/jobs/5816585155#step:5:18)_X64=/opt/hostedtoolcache/go/1.17.13/x64
CONDA=/usr/share/miniconda
GITHUB_WORKSPACE=/home/runner/work/github-actions-poc/github-actions-poc
JAVA_HOME_11_X64=/usr/lib/jvm/temurin-11-jdk-amd64
GITHUB_PATH=/home/runner/work/_temp/_runner_file_commands/add_path_fd0fe995-4bcb-488b-ab4d-1999807f52f6
GITHUB_ACTION=__run
JAVA_HOME=/opt/hostedtoolcache/Java_Temurin-Hotspot_jdk/17.0.4-1/x64
GITHUB_RUN_NUMBER=46
RUNNER_NAME=Hosted Agent
GRADLE_HOME=/usr/share/gradle-7.5.1
XDG_CONFIG_HOME=/home/runner/.config
RUNNER_DEBUG=1
DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
ANT_HOME=/usr/share/ant
JAVA_HOME_8_X64=/usr/lib/jvm/temurin-8-jdk-amd64
GITHUB_TRIGGERING_ACTOR=garethjevans
GITHUB_REF_TYPE=branch
HOMEBREW_CLEANUP_PERIODIC_FULL_DAYS=3650
ANDROID_NDK=/usr/local/lib/android/sdk/ndk/25.1.8937393
BOOTSTRAP_HASKELL_NONINTERACTIVE=1
***
PIPX_BIN_DIR=/opt/pipx_bin
DEPLOYMENT_BASEPATH=/opt/runner
GITHUB_ACTIONS=true
ANDROID_NDK_LATEST_HOME=/usr/local/lib/android/sdk/ndk/25.1.8937393
GITHUB_SHA=92b3984ba09da3c540db0267eeb4e36a67b4cc50
POWERSHELL_DISTRIBUTION_CHANNEL=GitHub-Actions-ubuntu20
DOTNET_MULTILEVEL_LOOKUP=0
GITHUB_REF=refs/pull/15/merge
RUNNER_OS=Linux
GITHUB_REF_PROTECTED=false
HOME=/home/runner
GITHUB_API_URL=https://api.github.com
LANG=C.UTF-8
RUNNER_TRACKING_ID=github_8fd06599-e551-4b6b-8710-6372510007c0
RUNNER_ARCH=X64
RUNNER_TEMP=/home/runner/work/_temp
GITHUB_STATE=/home/runner/work/_temp/_runner_file_commands/save_state_fd0fe995-4bcb-488b-ab4d-1999807f52f6
EDGEWEBDRIVER=/usr/local/share/edge_driver
GITHUB_ENV=/home/runner/work/_temp/_runner_file_commands/set_env_fd0fe995-4bcb-488b-ab4d-1999807f52f6
GITHUB_EVENT_PATH=/home/runner/work/_temp/_github_workflow/event.json
INVOCATION_ID=6a820b3c022647378b4792c81ac14bc1
GITHUB_EVENT_NAME=pull_request
GITHUB_RUN_ID=3478797333
JAVA_HOME_17_X64=/opt/hostedtoolcache/Java_Temurin-Hotspot_jdk/17.0.4-1/x64
ANDROID_NDK_HOME=/usr/local/lib/android/sdk/ndk/25.1.8937393
GITHUB_STEP_SUMMARY=/home/runner/work/_temp/_runner_file_commands/step_summary_fd0fe995-4bcb-488b-ab4d-1999807f52f6
HOMEBREW_NO_AUTO_UPDATE=1
GITHUB_ACTOR=garethjevans
NVM_DIR=/home/runner/.nvm
SGX_AESM_ADDR=1
GITHUB_RUN_ATTEMPT=1
STATS_RDCL=true
ANDROID_HOME=/usr/local/lib/android/sdk
GITHUB_GRAPHQL_URL=https://api.github.com/graphql
ACCEPT_EULA=Y
RUNNER_USER=runner
USER=runner
GITHUB_SERVER_URL=https://github.com
PIPX_HOME=/opt/pipx
GECKOWEBDRIVER=/usr/local/share/gecko_driver
CHROMEWEBDRIVER=/usr/local/share/chrome_driver
SHLVL=1
ANDROID_SDK_ROOT=/usr/local/lib/android/sdk
VCPKG_INSTALLATION_ROOT=/usr/local/share/vcpkg
RUNNER_TOOL_CACHE=/opt/hostedtoolcache
ImageVersion=20221027.1
DOTNET_NOLOGO=1
GITHUB_REF_NAME=15/merge
GRAALVM_11_ROOT=/usr/local/graalvm/graalvm-ce-java11-22.3.0
GITHUB_JOB=default
XDG_RUNTIME_DIR=/run/user/1001
AZURE_EXTENSION_DIR=/opt/az/azcliextensions
PERFLOG_LOCATION_SETTING=RUNNER_PERFLOG
GITHUB_REPOSITORY=garethjevans/github-actions-poc
ANDROID_NDK_ROOT=/usr/local/lib/android/sdk/ndk/25.1.8937393
CHROME_BIN=/usr/bin/google-chrome
GOROOT_1_[18](https://github.com/garethjevans/github-actions-poc/actions/runs/3478797333/jobs/5816585155#step:5:19)_X64=/opt/hostedtoolcache/go/1.18.7/x64
GITHUB_RETENTION_DAYS=90
JOURNAL_STREAM=8:23174
RUNNER_WORKSPACE=/home/runner/work/github-actions-poc
LEIN_HOME=/usr/local/lib/lein
LEIN_JAR=/usr/local/lib/lein/self-installs/leiningen-2.9.10-standalone.jar
GITHUB_ACTION_REPOSITORY=
PATH=/opt/hostedtoolcache/Java_Temurin-Hotspot_jdk/17.0.4-1/x64/bin:/home/runner/.local/bin:/opt/pipx_bin:/home/runner/.cargo/bin:/home/runner/.config/composer/vendor/bin:/usr/local/.ghcup/bin:/home/runner/.dotnet/tools:/snap/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin
RUNNER_PERFLOG=/home/runner/perflog
GITHUB_BASE_REF=main
CI=true
SWIFT_PATH=/usr/share/swift/usr/bin
ImageOS=ubuntu20
GITHUB_REPOSITORY_OWNER=garethjevans
GITHUB_HEAD_REF=garethjevans-patch-1
GITHUB_ACTION_REF=
GOROOT_1_[19](https://github.com/garethjevans/github-actions-poc/actions/runs/3478797333/jobs/5816585155#step:5:20)_X64=/opt/hostedtoolcache/go/1.19.2/x64
GITHUB_WORKFLOW=supply-chain
DEBIAN_FRONTEND=noninteractive
GITHUB_OUTPUT=/home/runner/work/_temp/_runner_file_commands/set_output_fd0fe995-4bcb-[48](https://github.com/garethjevans/github-actions-poc/actions/runs/3478797333/jobs/5816585155#step:5:49)8b-ab4d-1999807f[52](https://github.com/garethjevans/github-actions-poc/actions/runs/3478797333/jobs/5816585155#step:5:53)f6
AGENT_TOOLSDIRECTORY=/opt/hostedtoolcache
_=/usr/bin/env

We should record some (not all) of these as labels/annotations on the created build resource.