83 lines
2.7 KiB
Bash
83 lines
2.7 KiB
Bash
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#!/usr/bin/env bash
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# Copyright 2021 Google LLC
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#
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# Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://llvm.org/LICENSE.txt
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -ueo pipefail
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export PATH=${PATH}:/actions-runner
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USER=runner
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WORKDIR=${WORKDIR:-/_work}
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export SCCACHE_DIR="${WORKDIR}/sccache"
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mkdir -p "${SCCACHE_DIR}"
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chown -R ${USER}:${USER} "${SCCACHE_DIR}"
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chmod oug+rw "${SCCACHE_DIR}"
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gosu runner bash -c 'SCCACHE_DIR="${SCCACHE_DIR}" SCCACHE_IDLE_TIMEOUT=0 SCCACHE_CACHE_SIZE=20G sccache --start-server'
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sccache --show-stats
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# Configure github runner. TODO: move to a separate file.
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# Based on https://github.com/myoung34/docker-github-actions-runner/blob/master/entrypoint.sh
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# licensed under MIT https://github.com/myoung34/docker-github-actions-runner/blob/master/LICENSE
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export -n ACCESS_TOKEN
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RUNNER_SCOPE=${RUNNER_SCOPE:-repo}
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RUNNER_SCOPE="${RUNNER_SCOPE,,}" # to lowercase
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_GITHUB_HOST=${GITHUB_HOST:="github.com"}
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case ${RUNNER_SCOPE} in
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org*)
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[[ -z ${ORG_NAME} ]] && ( echo "ORG_NAME required for org runners"; exit 1 )
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_SHORT_URL="https://${_GITHUB_HOST}/${ORG_NAME}"
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RUNNER_SCOPE="org"
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;;
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ent*)
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[[ -z ${ENTERPRISE_NAME} ]] && ( echo "ENTERPRISE_NAME required for enterprise runners"; exit 1 )
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_SHORT_URL="https://${_GITHUB_HOST}/enterprises/${ENTERPRISE_NAME}"
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RUNNER_SCOPE="enterprise"
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;;
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*)
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[[ -z ${REPO_URL} ]] && ( echo "REPO_URL required for repo runners"; exit 1 )
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_SHORT_URL=${REPO_URL}
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RUNNER_SCOPE="repo"
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;;
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esac
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_RUNNER_NAME=${RUNNER_NAME:-${RUNNER_NAME_PREFIX:-github-runner}-$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 13 ; echo '')}
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_LABELS=${LABELS:-default}
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echo "Configuring"
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echo "runner URL" "${_SHORT_URL}"
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echo "workdir ${WORKDIR}"
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echo "access token" "${ACCESS_TOKEN}"
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echo "labels ${_LABELS}"
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echo "runner name" "${_RUNNER_NAME}"
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echo "Obtaining the token of the runner"
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_TOKEN=$(ACCESS_TOKEN="${ACCESS_TOKEN}" bash /token.sh)
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RUNNER_TOKEN=$(echo "${_TOKEN}" | jq -r .token)
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echo "RUNNER_TOKEN ${RUNNER_TOKEN}"
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gosu runner ./config.sh \
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--url "${_SHORT_URL}" \
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--token "${RUNNER_TOKEN}" \
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--name "${_RUNNER_NAME}" \
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--work "${WORKDIR}" \
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--labels "${_LABELS}" \
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--unattended \
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--replace
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[[ ! -d "${WORKDIR}" ]] && mkdir "${WORKDIR}"
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# exec /usr/bin/tini -g -- $@
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gosu runner "$@"
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