From da5384ffa8a5dfcff3cab138b1f94de41a9d85ba Mon Sep 17 00:00:00 2001
From: Jinlin Zhang <jinlinzhang@fb.com>
Date: Mon, 29 Jun 2020 07:42:25 -0700
Subject: [PATCH] Automate publishing docs on CirclrCI (#2486)

* Automate publishing docs on CirclrCI

* Automate publishing docs on CircleCI

* Automate publishing docs on CircleCI

* Automate publishing docs using linux VM

* Fixed Python3 compatible issues

* Added code to install android_sdk

* Automate docs, installed JDK for java docs

* Automate publishing docs on CircleCI, added CNAME

* Automate publishing docs deleted an extra line

* Automate publishing docs, refactored code

* Automate publishing docs, changed a required test name

Co-authored-by: buck-bot <66389669+buck-bot@users.noreply.github.com>
---
 .circleci/config.yml | 57 ++++++++++++++++++++++++++++++++------------
 docs/publish.sh      |  6 ++++-
 docs/soy2html.py     |  5 ++--
 3 files changed, 49 insertions(+), 19 deletions(-)

diff --git a/.circleci/config.yml b/.circleci/config.yml
index a53eb43d561..1fd68ff2c21 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -195,6 +195,13 @@ windows_environment: &windows_environment
   BUCK_NUM_THREADS: 3
   BUCK_PEX_LOCATION: "./new_buck.pex"
 
+tags_only_filter: &tags_only_filter
+  filters:
+    tags:
+      only: /^v20.*/
+    branches:
+      ignore: /.*/
+
 jobs:
   linux_build_openjdk8:
     environment:
@@ -1226,6 +1233,36 @@ jobs:
             python3 ./tools/release/publish_release.py --no-build-deb --no-build-homebrew --github-token ${GITHUB_TOKEN} --chocolatey-token ${CHOCO_TOKEN} --use-existing-release --version ${VERSION} --output-dir artifacts
           shell: bash.exe
 
+  publish_docs:
+    environment:
+      <<: *linux_environment
+    working_directory: "/home/circleci/buck"
+    machine:
+      image: ubuntu-1604:201903-01
+    steps:
+      - checkout
+      - run:
+          <<: *install_openjdk8
+      - run:
+          # android_sdk needed to build java docs.
+          <<: *install_android_sdk
+      - run:
+          <<: *install_python
+      - run:
+          # We do not want to build buck, install the latest release instead.
+          name: Install Buck
+          command: |
+            url=`curl -sH "Authorization: token ${GITHUB_TOKEN}" https://api.github.com/repos/facebook/buck/releases/latest |grep "browser_download_url.*deb" |awk '{gsub("\"", "", $2); print $2}'`
+            curl -L -O $url
+            filename=`basename ${url}`
+            sudo dpkg -i ${filename} || echo "Warning: Buck installed without dependencies."
+      - run:
+          name: Publish docs
+          command: |
+            export ANDROID_HOME="${ANDROID_SDK}"
+            cd docs
+            ./publish.sh --start-soyweb
+
 workflows:
   version: 2.1
   linux_jobs:
@@ -1260,20 +1297,10 @@ workflows:
   publish_jobs:
     jobs:
       - macos_publish_release:
-          filters:
-            tags:
-              only: /^v20.*/
-            branches:
-              ignore: /.*/
+          <<: *tags_only_filter
       - linux_publish_release:
-          filters:
-            tags:
-              only: /^v20.*/
-            branches:
-              ignore: /.*/
+          <<: *tags_only_filter
       - windows_publish_release:
-          filters:
-            tags:
-              only: /^v20.*/
-            branches:
-              ignore: /.*/
+          <<: *tags_only_filter
+      - publish_docs:
+          <<: *tags_only_filter
diff --git a/docs/publish.sh b/docs/publish.sh
index 56d1fd460ad..7728da0e0bf 100755
--- a/docs/publish.sh
+++ b/docs/publish.sh
@@ -38,6 +38,8 @@ EOF
   exit 1
 }
 
+GIT_USER="buck-bot"
+CNAME="buck.build"
 START_SOYWEB=0
 KEEP_FILES=0
 SOYWEB_PID=0
@@ -83,7 +85,7 @@ echo "Documentation working directory is ${STATIC_FILES_DIR}"
 # Create a clean checkout of the gh-pages branch with no data:
 if [ -z "$1" ]
 then
-  git clone git@github.com:facebook/buck.git $STATIC_FILES_DIR
+  git clone https://${GIT_USER}:${GITHUB_TOKEN}@github.com/facebook/buck.git $STATIC_FILES_DIR
 else
   cp -r "$1" $STATIC_FILES_DIR
 fi
@@ -101,6 +103,8 @@ cd -
 
 # Commit the new version of the docs:
 cd $STATIC_FILES_DIR
+echo "${CNAME}" > CNAME
+git config --global user.name "${GIT_USER}"
 git add .
 git commit -m "Updated HTML documentation."
 
diff --git a/docs/soy2html.py b/docs/soy2html.py
index 369eeb7f4c6..89e54f4f85c 100644
--- a/docs/soy2html.py
+++ b/docs/soy2html.py
@@ -57,7 +57,7 @@ def main(output_dir):
             ):
                 #  Copy the static resource to output_dir.
                 relative_path = os.path.join(root, file_name)
-                with open(relative_path) as resource_file:
+                with open(relative_path, "rb") as resource_file:
                     resource = resource_file.read()
                     copy_to_output_dir(relative_path, output_dir, resource)
 
@@ -74,7 +74,7 @@ def ensure_dir(path, output_dir):
 
 def copy_to_output_dir(path, output_dir, content):
     output_file = ensure_dir(path, output_dir)
-    with open(output_file, "w") as f:
+    with open(output_file, "wb") as f:
         f.write(content)
 
 
@@ -88,7 +88,6 @@ def pollForServerReady():
         time.sleep(1)
     print("Server failed to start after %s seconds." % SERVER_START_POLL)
 
-
 if __name__ == "__main__":
     output_dir = sys.argv[1]
     pollForServerReady()