Run update.sh

amazonlinux/README.md

@@ -16,10 +16,10 @@ WARNING:
 
 # Supported tags and respective `Dockerfile` links
 
--	[`2.0.20200207.1`, `2`, `latest`](https://github.com/amazonlinux/container-images/blob/c5257f7b528fbfc208860675cd238e1e12ec7297/Dockerfile)
--	[`2.0.20200207.1-with-sources`, `2-with-sources`, `with-sources`](https://github.com/amazonlinux/container-images/blob/add24c06904df24de0637bd9f518dcf0058feebc/Dockerfile)
--	[`2018.03.0.20191219.0`, `2018.03`, `1`](https://github.com/amazonlinux/container-images/blob/c7ef2721d68a23b9614060c5ebbbef50f03a05d7/Dockerfile)
--	[`2018.03.0.20191219.0-with-sources`, `2018.03-with-sources`, `1-with-sources`](https://github.com/amazonlinux/container-images/blob/6e2066b126bad9aa494f00b4a4f62985d30a967e/Dockerfile)
+-	[`2.0.20200304.0`, `2`, `latest`](https://github.com/amazonlinux/container-images/blob/8bffd5a334a7bf849caadb3170b4b834e724040c/Dockerfile)
+-	[`2.0.20200304.0-with-sources`, `2-with-sources`, `with-sources`](https://github.com/amazonlinux/container-images/blob/07ca258be9023359c71ebec61b93a80cf072469a/Dockerfile)
+-	[`2018.03.0.20200318.1`, `2018.03`, `1`](https://github.com/amazonlinux/container-images/blob/3209338a28f4fa5f0a189e517c0809d095c777d8/Dockerfile)
+-	[`2018.03.0.20200318.1-with-sources`, `2018.03-with-sources`, `1-with-sources`](https://github.com/amazonlinux/container-images/blob/4f52cd2aa92456ef8f867fb6fa8ac63aab2d462f/Dockerfile)
 
 # Quick reference
 

nats/README.md

@@ -20,22 +20,22 @@ WARNING:
 
 ## Simple Tags
 
--	[`2.1.4-alpine3.11`, `2.1-alpine3.11`, `2-alpine3.11`, `alpine3.11`, `2.1.4-alpine`, `2.1-alpine`, `2-alpine`, `alpine`](https://github.com/nats-io/nats-docker/blob/55d5de1db617f12e35f98bc95e969765de1d4eb5/2.1.4/alpine3.11/Dockerfile)
--	[`2.1.4-scratch`, `2.1-scratch`, `2-scratch`, `scratch`, `2.1.4-linux`, `2.1-linux`, `2-linux`, `linux`](https://github.com/nats-io/nats-docker/blob/55d5de1db617f12e35f98bc95e969765de1d4eb5/2.1.4/scratch/Dockerfile)
--	[`2.1.4-windowsservercore-1809`, `2.1-windowsservercore-1809`, `2-windowsservercore-1809`, `windowsservercore-1809`](https://github.com/nats-io/nats-docker/blob/55d5de1db617f12e35f98bc95e969765de1d4eb5/2.1.4/windowsservercore-1809/Dockerfile)
--	[`2.1.4-nanoserver-1809`, `2.1-nanoserver-1809`, `2-nanoserver-1809`, `nanoserver-1809`](https://github.com/nats-io/nats-docker/blob/55d5de1db617f12e35f98bc95e969765de1d4eb5/2.1.4/nanoserver-1809/Dockerfile)
--	[`2.1.4-windowsservercore-ltsc2016`, `2.1-windowsservercore-ltsc2016`, `2-windowsservercore-ltsc2016`, `windowsservercore-ltsc2016`](https://github.com/nats-io/nats-docker/blob/55d5de1db617f12e35f98bc95e969765de1d4eb5/2.1.4/windowsservercore-ltsc2016/Dockerfile)
+-	[`2.1.6-alpine3.11`, `2.1-alpine3.11`, `2-alpine3.11`, `alpine3.11`, `2.1.6-alpine`, `2.1-alpine`, `2-alpine`, `alpine`](https://github.com/nats-io/nats-docker/blob/c8c9f5e84405f71d3300d42879de67c3f32f4b98/2.1.6/alpine3.11/Dockerfile)
+-	[`2.1.6-scratch`, `2.1-scratch`, `2-scratch`, `scratch`, `2.1.6-linux`, `2.1-linux`, `2-linux`, `linux`](https://github.com/nats-io/nats-docker/blob/c8c9f5e84405f71d3300d42879de67c3f32f4b98/2.1.6/scratch/Dockerfile)
+-	[`2.1.6-windowsservercore-1809`, `2.1-windowsservercore-1809`, `2-windowsservercore-1809`, `windowsservercore-1809`](https://github.com/nats-io/nats-docker/blob/c8c9f5e84405f71d3300d42879de67c3f32f4b98/2.1.6/windowsservercore-1809/Dockerfile)
+-	[`2.1.6-nanoserver-1809`, `2.1-nanoserver-1809`, `2-nanoserver-1809`, `nanoserver-1809`](https://github.com/nats-io/nats-docker/blob/c8c9f5e84405f71d3300d42879de67c3f32f4b98/2.1.6/nanoserver-1809/Dockerfile)
+-	[`2.1.6-windowsservercore-ltsc2016`, `2.1-windowsservercore-ltsc2016`, `2-windowsservercore-ltsc2016`, `windowsservercore-ltsc2016`](https://github.com/nats-io/nats-docker/blob/c8c9f5e84405f71d3300d42879de67c3f32f4b98/2.1.6/windowsservercore-ltsc2016/Dockerfile)
 
 ## Shared Tags
 
--	`2.1.4`, `2.1`, `2`, `latest`:
-	-	[`2.1.4-scratch`](https://github.com/nats-io/nats-docker/blob/55d5de1db617f12e35f98bc95e969765de1d4eb5/2.1.4/scratch/Dockerfile)
-	-	[`2.1.4-nanoserver-1809`](https://github.com/nats-io/nats-docker/blob/55d5de1db617f12e35f98bc95e969765de1d4eb5/2.1.4/nanoserver-1809/Dockerfile)
--	`2.1.4-windowsservercore`, `2.1-windowsservercore`, `2-windowsservercore`, `windowsservercore`:
-	-	[`2.1.4-windowsservercore-1809`](https://github.com/nats-io/nats-docker/blob/55d5de1db617f12e35f98bc95e969765de1d4eb5/2.1.4/windowsservercore-1809/Dockerfile)
-	-	[`2.1.4-windowsservercore-ltsc2016`](https://github.com/nats-io/nats-docker/blob/55d5de1db617f12e35f98bc95e969765de1d4eb5/2.1.4/windowsservercore-ltsc2016/Dockerfile)
--	`2.1.4-nanoserver`, `2.1-nanoserver`, `2-nanoserver`, `nanoserver`:
-	-	[`2.1.4-nanoserver-1809`](https://github.com/nats-io/nats-docker/blob/55d5de1db617f12e35f98bc95e969765de1d4eb5/2.1.4/nanoserver-1809/Dockerfile)
+-	`2.1.6`, `2.1`, `2`, `latest`:
+	-	[`2.1.6-scratch`](https://github.com/nats-io/nats-docker/blob/c8c9f5e84405f71d3300d42879de67c3f32f4b98/2.1.6/scratch/Dockerfile)
+	-	[`2.1.6-nanoserver-1809`](https://github.com/nats-io/nats-docker/blob/c8c9f5e84405f71d3300d42879de67c3f32f4b98/2.1.6/nanoserver-1809/Dockerfile)
+-	`2.1.6-windowsservercore`, `2.1-windowsservercore`, `2-windowsservercore`, `windowsservercore`:
+	-	[`2.1.6-windowsservercore-1809`](https://github.com/nats-io/nats-docker/blob/c8c9f5e84405f71d3300d42879de67c3f32f4b98/2.1.6/windowsservercore-1809/Dockerfile)
+	-	[`2.1.6-windowsservercore-ltsc2016`](https://github.com/nats-io/nats-docker/blob/c8c9f5e84405f71d3300d42879de67c3f32f4b98/2.1.6/windowsservercore-ltsc2016/Dockerfile)
+-	`2.1.6-nanoserver`, `2.1-nanoserver`, `2-nanoserver`, `nanoserver`:
+	-	[`2.1.6-nanoserver-1809`](https://github.com/nats-io/nats-docker/blob/c8c9f5e84405f71d3300d42879de67c3f32f4b98/2.1.6/nanoserver-1809/Dockerfile)
 
 # Quick reference
 
@@ -98,11 +98,10 @@ The routing protocol has been dramatically improved and adds support for account
 # Check "docker run" for more information.
 
 $ docker run -d --name nats-main -p 4222:4222 -p 6222:6222 -p 8222:8222 nats
-[INF] Starting nats-server version 2.1.4
-[INF] Git commit [fb009af]
-[INF] Starting http monitor on 0.0.0.0:8222
+[INF] Starting nats-server version 2.1.6
+[INF] Git commit [8c8d6f8]
 [INF] Listening for client connections on 0.0.0.0:4222
-[INF] Server id is NCEZYE4WBASAAYIPSVWVLU52TXVEN52TDN3KKHWDV33PQ32A6TLBQ7EA
+[INF] Server id is NANEPV46X4QZ7FR5DD4U7WLWI6BWRLJXFTHO2FIJRGFSW5NLH3MOV7VZ
 [INF] Server is ready
 [INF] Listening for route connections on 0.0.0.0:6222
 
@@ -116,12 +115,12 @@ $ docker run -d --name=nats-2 --link nats-main -p 4222:4222 -p 6222:6222 -p 8222
 
 # If you want to verify the routes are connected, try this instead:
 $ docker run -d --name=nats-2 --link nats-main -p 4222:4222 -p 6222:6222 -p 8222:8222 nats -c nats-server.conf --routes=nats-route://ruser:T0pS3cr3t@nats-main:6222 -DV
-[INF] Starting nats-server version 2.1.4
-[DBG] Go build version go1.13.7
-[INF] Git commit [fb009af]
+[INF] Starting nats-server version 2.1.6
+[DBG] Go build version go1.13.9
+[INF] Git commit [8c8d6f8]
 [INF] Starting http monitor on 0.0.0.0:8222
 [INF] Listening for client connections on 0.0.0.0:4222
-[INF] Server id is NCCJ57DJMZETVT3QIIUQR7MIU5FXCCX7QHTYRDKWNMNYIG43K3Y74J3X
+[INF] Server id is NC5WVL732YIR7N2TH3EHLLTGBNYJMZUUJMYEVWTZ3KU6DQB6ROGPAWYM
 [INF] Server is ready
 [DBG] Get non local IPs for "0.0.0.0"
 [DBG]  ip=172.17.0.3
@@ -129,7 +128,7 @@ $ docker run -d --name=nats-2 --link nats-main -p 4222:4222 -p 6222:6222 -p 8222
 [DBG] Trying to connect to route on nats-main:6222
 [DBG] 172.17.0.2:6222 - rid:1 - Route connect msg sent
 [INF] 172.17.0.2:6222 - rid:1 - Route connection created
-[DBG] 172.17.0.2:6222 - rid:1 - Registering remote route "NAXUH5CIXFGNRGFWSTZ2DJDJH3Y3X3LDM7RKZCELOUPCKVELMSFWECKS"
+[DBG] 172.17.0.2:6222 - rid:1 - Registering remote route "ND2WROCKLR6NGB6E5RUV6FQNPQO475MWOR4IGM6E6AZNKVTKXDD6YCM5"
 [DBG] 172.17.0.2:6222 - rid:1 - Sent local subscriptions to route
 ```
 
@@ -187,7 +186,9 @@ Logging Options:
     -r, --remote_syslog <addr>       Syslog server addr (udp://localhost:514)
     -D, --debug                      Enable debugging output
     -V, --trace                      Trace the raw protocol
+    -VV                              Verbose trace (traces system account as well)
     -DV                              Debug and trace
+    -DVV                             Debug and verbose trace (traces system account as well)
 
 Authorization Options:
         --user <user>                User required for connections

neo4j/README.md

@@ -16,8 +16,10 @@ WARNING:
 
 # Supported tags and respective `Dockerfile` links
 
--	[`4.0.2`, `4.0`, `latest`](https://github.com/neo4j/docker-neo4j-publish/blob/56d28624bc264497ed7fae8253a52a92611c6fee/4.0.2/community/Dockerfile)
--	[`4.0.2-enterprise`, `4.0-enterprise`, `enterprise`](https://github.com/neo4j/docker-neo4j-publish/blob/56d28624bc264497ed7fae8253a52a92611c6fee/4.0.2/enterprise/Dockerfile)
+-	[`4.0.3`, `4.0`, `latest`](https://github.com/neo4j/docker-neo4j-publish/blob/51ed84f02e569a0d86c6e634fab3ae6540806a7e/4.0.3/community/Dockerfile)
+-	[`4.0.3-enterprise`, `4.0-enterprise`, `enterprise`](https://github.com/neo4j/docker-neo4j-publish/blob/51ed84f02e569a0d86c6e634fab3ae6540806a7e/4.0.3/enterprise/Dockerfile)
+-	[`4.0.2`](https://github.com/neo4j/docker-neo4j-publish/blob/56d28624bc264497ed7fae8253a52a92611c6fee/4.0.2/community/Dockerfile)
+-	[`4.0.2-enterprise`](https://github.com/neo4j/docker-neo4j-publish/blob/56d28624bc264497ed7fae8253a52a92611c6fee/4.0.2/enterprise/Dockerfile)
 -	[`4.0.1`](https://github.com/neo4j/docker-neo4j-publish/blob/13c288e9c36ee22e682b459fb218c9239e2c1083/4.0.1/community/Dockerfile)
 -	[`4.0.1-enterprise`](https://github.com/neo4j/docker-neo4j-publish/blob/13c288e9c36ee22e682b459fb218c9239e2c1083/4.0.1/enterprise/Dockerfile)
 -	[`4.0.0`](https://github.com/neo4j/docker-neo4j-publish/blob/685fb314ef8e451217b6806028b9ac4dbf44d3fc/4.0.0/community/Dockerfile)

nextcloud/README.md

@@ -16,15 +16,15 @@ WARNING:
 
 # Supported tags and respective `Dockerfile` links
 
--	[`16.0.9-apache`, `16.0-apache`, `16-apache`, `16.0.9`, `16.0`, `16`](https://github.com/nextcloud/docker/blob/3f45b75a15fad32d27fb9b73e6ad506cdc353cc4/16.0/apache/Dockerfile)
--	[`16.0.9-fpm-alpine`, `16.0-fpm-alpine`, `16-fpm-alpine`](https://github.com/nextcloud/docker/blob/3f45b75a15fad32d27fb9b73e6ad506cdc353cc4/16.0/fpm-alpine/Dockerfile)
--	[`16.0.9-fpm`, `16.0-fpm`, `16-fpm`](https://github.com/nextcloud/docker/blob/3f45b75a15fad32d27fb9b73e6ad506cdc353cc4/16.0/fpm/Dockerfile)
--	[`17.0.5-apache`, `17.0-apache`, `17-apache`, `production-apache`, `17.0.5`, `17.0`, `17`, `production`](https://github.com/nextcloud/docker/blob/b0cb178c9eefd2053504535690dd43d151acfdec/17.0/apache/Dockerfile)
--	[`17.0.5-fpm-alpine`, `17.0-fpm-alpine`, `17-fpm-alpine`, `production-fpm-alpine`](https://github.com/nextcloud/docker/blob/b0cb178c9eefd2053504535690dd43d151acfdec/17.0/fpm-alpine/Dockerfile)
--	[`17.0.5-fpm`, `17.0-fpm`, `17-fpm`, `production-fpm`](https://github.com/nextcloud/docker/blob/b0cb178c9eefd2053504535690dd43d151acfdec/17.0/fpm/Dockerfile)
--	[`18.0.3-apache`, `18.0-apache`, `18-apache`, `apache`, `stable-apache`, `18.0.3`, `18.0`, `18`, `latest`, `stable`](https://github.com/nextcloud/docker/blob/b0cb178c9eefd2053504535690dd43d151acfdec/18.0/apache/Dockerfile)
--	[`18.0.3-fpm-alpine`, `18.0-fpm-alpine`, `18-fpm-alpine`, `fpm-alpine`, `stable-fpm-alpine`](https://github.com/nextcloud/docker/blob/b0cb178c9eefd2053504535690dd43d151acfdec/18.0/fpm-alpine/Dockerfile)
--	[`18.0.3-fpm`, `18.0-fpm`, `18-fpm`, `fpm`, `stable-fpm`](https://github.com/nextcloud/docker/blob/b0cb178c9eefd2053504535690dd43d151acfdec/18.0/fpm/Dockerfile)
+-	[`16.0.9-apache`, `16.0-apache`, `16-apache`, `16.0.9`, `16.0`, `16`](https://github.com/nextcloud/docker/blob/efe3caebdcd0cf23553aedd8d0f56cea4a5053fa/16.0/apache/Dockerfile)
+-	[`16.0.9-fpm-alpine`, `16.0-fpm-alpine`, `16-fpm-alpine`](https://github.com/nextcloud/docker/blob/efe3caebdcd0cf23553aedd8d0f56cea4a5053fa/16.0/fpm-alpine/Dockerfile)
+-	[`16.0.9-fpm`, `16.0-fpm`, `16-fpm`](https://github.com/nextcloud/docker/blob/efe3caebdcd0cf23553aedd8d0f56cea4a5053fa/16.0/fpm/Dockerfile)
+-	[`17.0.5-apache`, `17.0-apache`, `17-apache`, `production-apache`, `17.0.5`, `17.0`, `17`, `production`](https://github.com/nextcloud/docker/blob/efe3caebdcd0cf23553aedd8d0f56cea4a5053fa/17.0/apache/Dockerfile)
+-	[`17.0.5-fpm-alpine`, `17.0-fpm-alpine`, `17-fpm-alpine`, `production-fpm-alpine`](https://github.com/nextcloud/docker/blob/efe3caebdcd0cf23553aedd8d0f56cea4a5053fa/17.0/fpm-alpine/Dockerfile)
+-	[`17.0.5-fpm`, `17.0-fpm`, `17-fpm`, `production-fpm`](https://github.com/nextcloud/docker/blob/efe3caebdcd0cf23553aedd8d0f56cea4a5053fa/17.0/fpm/Dockerfile)
+-	[`18.0.3-apache`, `18.0-apache`, `18-apache`, `apache`, `stable-apache`, `18.0.3`, `18.0`, `18`, `latest`, `stable`](https://github.com/nextcloud/docker/blob/efe3caebdcd0cf23553aedd8d0f56cea4a5053fa/18.0/apache/Dockerfile)
+-	[`18.0.3-fpm-alpine`, `18.0-fpm-alpine`, `18-fpm-alpine`, `fpm-alpine`, `stable-fpm-alpine`](https://github.com/nextcloud/docker/blob/efe3caebdcd0cf23553aedd8d0f56cea4a5053fa/18.0/fpm-alpine/Dockerfile)
+-	[`18.0.3-fpm`, `18.0-fpm`, `18-fpm`, `fpm`, `stable-fpm`](https://github.com/nextcloud/docker/blob/efe3caebdcd0cf23553aedd8d0f56cea4a5053fa/18.0/fpm/Dockerfile)
 
 # Quick reference
 
@@ -310,6 +310,70 @@ services:
 
 Then run `docker-compose up -d`, now you can access Nextcloud at http://localhost:8080/ from your host system.
 
+# Docker Secrets
+
+As an alternative to passing sensitive information via environment variables, _FILE may be appended to the previously listed environment variables, causing the initialization script to load the values for those variables from files present in the container. In particular, this can be used to load passwords from Docker secrets stored in /run/secrets/<secret_name> files. For example:
+
+```yaml
+version: '3.2'
+
+services:
+  db:
+    image: postgres
+    restart: always
+    volumes:
+      - db:/var/lib/postgresql/data
+    environment:
+      - POSTGRES_DB_FILE=/run/secrets/postgres_db
+      - POSTGRES_USER_FILE=/run/secrets/postgres_user
+      - POSTGRES_PASSWORD_FILE=/run/secrets/postgres_password
+    secrets:
+      - postgres_db
+      - postgres_password
+      - postgres_user
+
+  app:
+    image: nextcloud
+    restart: always
+    ports:
+      - 8080:80
+    volumes:
+      - nextcloud:/var/www/html
+    environment:
+      - POSTGRES_HOST=db
+      - POSTGRES_DB_FILE=/run/secrets/postgres_db
+      - POSTGRES_USER_FILE=/run/secrets/postgres_user
+      - POSTGRES_PASSWORD_FILE=/run/secrets/postgres_password
+      - NEXTCLOUD_ADMIN_PASSWORD_FILE=/run/secrets/nextcloud_admin_password
+      - NEXTCLOUD_ADMIN_USER_FILE=/run/secrets/nextcloud_admin_user
+    depends_on:
+      - db
+    secrets:
+      - nextcloud_admin_password
+      - nextcloud_admin_user
+      - postgres_db
+      - postgres_password
+      - postgres_user
+
+volumes:
+  db:
+  nextcloud:
+
+secrets:
+  nextcloud_admin_password:
+    file: ./nextcloud_admin_password.txt # put admin password to this file
+  nextcloud_admin_user:
+    file: ./nextcloud_admin_user.txt # put admin username to this file
+  postgres_db:
+    file: ./postgres_db.txt # put postgresql db name to this file
+  postgres_password:
+    file: ./postgres_password.txt # put postgresql password to this file
+  postgres_user:
+    file: ./postgres_user.txt # put postgresql username to this file
+```
+
+Currently, this is only supported for `NEXTCLOUD_ADMIN_PASSWORD`, `NEXTCLOUD_ADMIN_USER`, `MYSQL_DB`, `MYSQL_PASSWORD`, `MYSQL_USER`, `POSTGRES_DB`, `POSTGRES_PASSWORD`, `POSTGRES_USER`.
+
 # Make your Nextcloud available from the internet
 
 Until here your Nextcloud is just available from you docker host. If you want you Nextcloud available from the internet adding SSL encryption is mandatory.

swift/README.md

@@ -16,10 +16,10 @@ WARNING:
 
 # Supported tags and respective `Dockerfile` links
 
--	[`5.2`, `5.2-bionic`, `bionic`, `latest`](https://github.com/apple/swift-docker/blob/6b02e77e0be14e9dfa42a2965db8be91a7ffd918/5.2/ubuntu/18.04/Dockerfile)
--	[`5.2-xenial`, `xenial`](https://github.com/apple/swift-docker/blob/6b02e77e0be14e9dfa42a2965db8be91a7ffd918/5.2/ubuntu/16.04/Dockerfile)
--	[`5.2-slim`, `5.2-bionic-slim`, `bionic-slim`, `slim`](https://github.com/apple/swift-docker/blob/6b02e77e0be14e9dfa42a2965db8be91a7ffd918/5.2/ubuntu/18.04/slim/Dockerfile)
--	[`5.2-xenial-slim`, `xenial-slim`](https://github.com/apple/swift-docker/blob/6b02e77e0be14e9dfa42a2965db8be91a7ffd918/5.2/ubuntu/16.04/slim/Dockerfile)
+-	[`5.2.1`, `5.2`, `5.2.1-bionic`, `5.2-bionic`, `bionic`, `latest`](https://github.com/apple/swift-docker/blob/4aa206c264d5792491e8679fe96ca6f4754a9c87/5.2/ubuntu/18.04/Dockerfile)
+-	[`5.2.1-xenial`, `5.2-xenial`, `xenial`](https://github.com/apple/swift-docker/blob/4aa206c264d5792491e8679fe96ca6f4754a9c87/5.2/ubuntu/16.04/Dockerfile)
+-	[`5.2.1-slim`, `5.2-slim`, `5.2.1-bionic-slim`, `5.2-bionic-slim`, `bionic-slim`, `slim`](https://github.com/apple/swift-docker/blob/4aa206c264d5792491e8679fe96ca6f4754a9c87/5.2/ubuntu/18.04/slim/Dockerfile)
+-	[`5.2.1-xenial-slim`, `5.2-xenial-slim`, `xenial-slim`](https://github.com/apple/swift-docker/blob/4aa206c264d5792491e8679fe96ca6f4754a9c87/5.2/ubuntu/16.04/slim/Dockerfile)
 -	[`5.1.5`, `5.1`, `5.1.5-bionic`, `5.1-bionic`](https://github.com/apple/swift-docker/blob/05538e13a3015675d83e2553cdce5d1d67e17235/5.1/ubuntu/18.04/Dockerfile)
 -	[`5.1.5-xenial`, `5.1-xenial`](https://github.com/apple/swift-docker/blob/05538e13a3015675d83e2553cdce5d1d67e17235/5.1/ubuntu/16.04/Dockerfile)
 -	[`5.1.5-slim`, `5.1-slim`, `5.1.5-bionic-sim`, `5.1-bionic-slim`](https://github.com/apple/swift-docker/blob/05538e13a3015675d83e2553cdce5d1d67e17235/5.1/ubuntu/18.04/slim/Dockerfile)