From 6a2d1e0eb1005aa2e3567f256c6e259ede2f6ea7 Mon Sep 17 00:00:00 2001
From: Felix Mulder <felix.mulder@gmail.com>
Date: Thu, 2 Feb 2017 11:56:25 +0100
Subject: Add script to update orphan gh-pages branch

---
 .drone.yml              | 17 +++++++++++++
 .drone.yml.sig          |  1 +
 project/scripts/genDocs | 68 +++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 86 insertions(+)
 create mode 100644 .drone.yml.sig
 create mode 100755 project/scripts/genDocs

diff --git a/.drone.yml b/.drone.yml
index 16a5aff49..512f5a39e 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -6,6 +6,23 @@ pipeline:
       - ln -s /var/cache/drone/scala-scala scala-scala
       - ./scripts/update-scala-library
       - sbt -J-Xmx4096m -J-XX:ReservedCodeCacheSize=512m -J-XX:MaxMetaspaceSize=1024m -Ddotty.drone.mem=4096m -ivy /var/cache/drone/ivy2 "${TEST}"
+    when:
+      branch:
+        exclude: gh-pages
+
+  documentation:
+    image: lampepfl/dotty:latest
+    pull: true
+    commands:
+      - ./project/scripts/genDocs "${TEST}" $BOT_PASS
+    when:
+      branch: master
+
+  slack:
+    image: plugins/slack
+    channel: dotty
+    when:
+      branch: master
 
 matrix:
   TEST:
diff --git a/.drone.yml.sig b/.drone.yml.sig
new file mode 100644
index 000000000..23edbaae9
--- /dev/null
+++ b/.drone.yml.sig
@@ -0,0 +1 @@
+eyJhbGciOiJIUzI1NiJ9.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.l7I2yJ5gewe0ObfP09MyJ9iGlXaPffen5Sh3HjS2oKs
\ No newline at end of file
diff --git a/project/scripts/genDocs b/project/scripts/genDocs
new file mode 100755
index 000000000..b8d0ba254
--- /dev/null
+++ b/project/scripts/genDocs
@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+
+# Usage: ./genDocs <test variable> <dotty-bot password>
+
+set -e
+# set extended glob, needed for rm everything but x
+shopt -s extglob
+
+if [ "$1" = "test" ]; then
+
+    # make sure that BOT_PASS is set
+    if [ -z ${2+x} ]; then
+        echo "BOT_PASS unset, unable to push without password" 1>&2
+        exit 1
+    else
+        BOT_PASS=$2
+    fi
+
+    echo "Working directory: $PWD"
+
+    # this command will generate docs in $PWD/docs/_site
+    sbt -J-Xmx4096m \
+        -J-XX:ReservedCodeCacheSize=512m \
+        -J-XX:MaxMetaspaceSize=1024m \
+        -Ddotty.drone.mem=4096m \
+        -ivy /var/cache/drone/ivy2 \
+        "genDocs"
+
+    # make sure that the previous command actually succeeded
+    if [ ! -d "$PWD/docs/_site" ]; then
+        echo "Output directory did not exist: $PWD/docs/_site" 1>&2
+        exit 1
+    fi
+
+    # save current head for commit message in gh-pages
+    GIT_HEAD=$(git rev-parse HEAD)
+
+    # check out correct branch
+    git fetch origin gh-pages:gh-pages
+    git checkout gh-pages
+
+    # move newly generated _site dir to $PWD
+    mv $PWD/docs/_site .
+
+    # remove everything BUT _site dir
+    rm -rf !(_site)
+
+    # copy new contents to $PWD
+    mv _site/* .
+
+    # remove now empty _site dir
+    rm -rf _site
+
+    # set github credentials
+    git config user.name "dotty-bot"
+    git config user.email "felix.mulder@epfl.ch"
+
+    # add all contents of $PWD to commit
+    git add -A
+    git commit -m "Update gh-pages site for $GIT_HEAD"
+
+    # push using dotty-bot to origin
+    git push https://dotty-bot:$BOT_PASS@github.com/lampepfl/dotty.git
+else
+    # wrong parameter passed, should only generate docs if argument is "test"
+    # to avoid multiple site gens
+    echo "Not generating docs for $1"
+fi
-- 
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