dev-util/drone-runner-docker: Initial add

Package-Manager: Portage-3.0.4, Repoman-3.0.1

dev-util/drone-runner-docker/files/app.ini

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+# Drone docker runner configuration file. See
+# https://docs.drone.io/runner/docker/configuration/reference/ for a complete
+# list of configuration options.
+
+# provides the hostname (and optional port) of your Drone server. The runner connects to the server at the host address to receive pipelines for execution.
+DRONE_RPC_HOST="drone.example.com"
+
+# provides the protocol used to connect to your Drone server. The value must be either http or https.
+DRONE_RPC_PROTO="https"
+
+# provides the shared secret used to authenticate with your Drone server. This must match the secret defined in your Drone server configuration.
+DRONE_RPC_SECRET="your-secret-goes-here"
+
+# Required string value configures ports to publish for docker: space-separated
+# list of <hostport>:<containerport> tuples.
+DOCKER_PUBLISH="3000:3000"
+
+# Optional string value of extra args passed verbatim to the docker command.
+DOCKER_DRONE_EXTRA_ARGS=""

dev-util/drone-runner-docker/files/drone-runner-docker.service

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+[Unit]
+Description=drone.io docker runner
+Documentation=https://docs.drone.io/
+
+After=network.target
+Requires=network.target
+
+[Service]
+User=drone-runner-docker
+Group=drone-runner-docker
+
+Environment="RUNNER_CONFIG_FILE=/etc/drone-runner-docker/app.ini"
+
+ExecStart=drone-runner-docker.sh
+ExecStop=docker container stop drone-runner
+ExecStop=docker container rm drone-runner
+
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target

dev-util/drone-runner-docker/files/drone-runner-docker.sh

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+#!/bin/sh
+# $RUNNER_CONFIG_FILE contains path to the config file
+
+if [[ -z "${RUNNER_CONFIG_FILE}" ]] ; then
+	echo "RUNNER_CONFIG_FILE not set!"
+	exit 1
+fi
+
+. "${RUNNER_CONFIG_FILE}"
+
+docker_args=""
+
+for var in "${!DRONE_@}" ; do
+	docker_args="${docker_args} --env=${var}=${!var}"
+done
+
+for p in ${DOCKER_PUBLISH} ; do
+	docker_args="${docker_args} --publish=${p}"
+done
+
+docker_args="${docker_args} ${DOCKER_DRONE_EXTRA_ARGS}"
+
+docker run \
+  --volume=/run/docker.sock:/var/run/docker.sock \
+  ${docker_args} \
+  --restart=always \
+  --detach=false \
+  --name=drone-runner \
+  drone/drone-runner-docker:<VERSION>