www-apps/drone: Add ebuild for self-build drone.io server.

Package-Manager: Portage-3.0.9, Repoman-3.0.2

www-apps/drone/files/app.ini

@@ -0,0 +1,33 @@
+# Drone configuration file. See https://docs.drone.io/server/reference/ for a
+# complete list of configuration options.
+
+# Required string value provides your Gitea oauth Client ID.
+DRONE_GITEA_CLIENT_ID="gitea-client-id"
+# Required string value provides your Gitea oauth Client Secret.
+DRONE_GITEA_CLIENT_SECRET="gitea-client-secret"
+# Required string value provides your Gitea server address. For example
+# https://gitea.company.com
+DRONE_GITEA_SERVER="https://gitea.example.com/"
+
+# Required string value provides the shared secret generated in the previous
+# step. This is used to authenticate the rpc connection between the server and
+# runners. The server and runner must be provided the same secret value.
+DRONE_RPC_SECRET="rpc-secret"
+
+# Required string value provides your external hostname or IP address. If using
+# an IP address you may include the port. For example drone.company.com.
+DRONE_SERVER_HOST="drone.example.com"
+# Required string value provides your external protocol scheme. This value
+# should be set to http or https. This field defaults to https if you configure
+# ssl or acme.
+DRONE_SERVER_PROTO="https"
+# The port to listen to. Defaults to :8080. NB: Don't forget the leading colon (:)!
+DRONE_SERVER_PORT=":8080"
+
+# Database settings. If commented, use SQLite by default.
+#DRONE_DATABASE_DRIVER="mysql"
+#DRONE_DATABASE_DATASOURCE="db-user:db-password@unix(/run/mysqld/mysqld.sock)/db-name?parseTime=true"
+
+# Optional boolean value configures Drone to authenticate when cloning public
+# repositories.
+# DRONE_GIT_ALWAYS_AUTH=true

www-apps/drone/files/drone.service

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+[Unit]
+Description=drone.io build server
+Documentation=https://docs.drone.io/
+
+#AssertPathIsDirectory=/var/lib/drone
+#AssertPathIsReadWrite=/var/lib/drone
+
+#After=docker.service
+After=mysqld.target
+After=network.target
+After=postgresql-9.3.service
+After=postgresql-9.4.service
+After=postgresql-9.5.service
+After=postgresql-9.6.service
+After=postgresql-10.service
+After=postgresql-11.service
+After=postgresql-12.service
+#Requires=docker.service
+Requires=network.target
+
+[Service]
+User=drone
+Group=drone
+
+ExecStart=/usr/sbin/drone -env-file /etc/drone/app.ini
+
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target

www-apps/drone/files/gomod.patch

@@ -0,0 +1,8 @@
+--- go.mod~	2020-10-29 14:19:22.000000000 +0100
++++ go.mod	2020-12-05 00:47:43.572653141 +0100
+@@ -1,4 +1,4 @@
+-module github.com/drone/drone
++module github.com/drone/drone/cmd/drone-server
+ 
+ replace github.com/docker/docker => github.com/docker/engine v17.12.0-ce-rc1.0.20200309214505-aa6a9891b09c+incompatible
+