Configuring autodeploy to Github Pages

Author: bigbes

.gitignore

@@ -9,6 +9,7 @@ install_manifest.txt
 *.dylib
 .*.swp
 
+output
 test/tarantool-*
 test/test
 *.xlog
@@ -22,3 +23,6 @@ valgrind.out
 doxygen
 html
 latex
+
+id_rsa-keygen
+id_rsa-keygen.pub

.gitmodules

@@ -1,6 +1,3 @@
 [submodule "third_party/msgpuck"]
 	path = third_party/msgpuck
 	url = https://github.com/tarantool/msgpuck.git
-[submodule "site"]
-	path = doc/output
-	url = https://github.com/tarantool/tarantool-c.git

.travis.yml

@@ -8,6 +8,8 @@ compiler:
     - gcc
 
 env:
+    global:
+      - ENCRYPTION_LABEL="27298b445e90"
     matrix:
       - OS=el DIST=6 PACK=rpm
       - OS=el DIST=7 PACK=rpm
@@ -23,6 +25,7 @@ env:
       - OS=debian DIST=stretch PACK=deb
       - OS=debian DIST=sid PACK=deb
       - PACK=none
+      - PACK=documentation.sh
 
 matrix:
     fast_finish: true
@@ -67,9 +70,11 @@ matrix:
         compiler: clang
       - env: OS=debian DIST=sid PACK=deb
         compiler: clang
+      - env: PACK=documentation.sh
+        compiler: gcc
 
 script:
-  - git clone https://github.com/tarantool/build.git
+  - git clone https://github.com/tarantool/build.git -b extended-pack
   - bash build/pack/travis.sh
 
 notifications:

deploy_key.enc

@@ -1,7 +1,7 @@
 find_package(Sphinx)
 
 set(SPHINX_BUILD_HTML_DIR "${PROJECT_BINARY_DIR}/doc/_build/html")
-set(SPHINX_HTML_DIR       "${PROJECT_BINARY_DIR}/doc/output/")
+set(SPHINX_HTML_DIR       "${PROJECT_BINARY_DIR}/output/")
 
 if    (NOT Sphinx-NOTFOUND)
     add_custom_target(sphinx-html

doc/CMakeLists.txt

@@ -0,0 +1,73 @@
+#!/bin/bash
+set -e # Exit with nonzero exit code if anything fails
+
+SOURCE_BRANCH="master"
+TARGET_BRANCH="gh-pages"
+OUTPUT_PATH="$TRAVIS_BUILD_DIR/output"
+COMMIT_AUTHOR_EMAIL="${COMMIT_AUTHOR_EMAIL:-build@tarantool.org}"
+
+function doCompile {
+    pip install sphinx sphinx_rtd_theme
+    cmake .
+    make sphinx-html
+}
+
+# Pull requests and commits to other branches shouldn't try to deploy, just
+# build to verify
+if [ "$TRAVIS_PULL_REQUEST" != "false" -o "$TRAVIS_BRANCH" != "$SOURCE_BRANCH" ]; then
+    echo "documentation.sh: Skipping deploy; just doing a build."
+    doCompile
+    exit 0
+fi
+
+# Save some useful information
+REPO=`git config remote.origin.url`
+SSH_REPO=${REPO/https:\/\/github.com\//git@github.com:}
+SHA=`git rev-parse --verify HEAD`
+
+# Clone the existing gh-pages for this repo into $OUTPUT_PATH
+# Create a new empty branch if gh-pages doesn't exist yet (should only happen
+# on first deply)
+git clone $REPO $OUTPUT_PATH
+cd $OUTPUT_PATH
+git checkout $TARGET_BRANCH || git checkout --orphan $TARGET_BRANCH
+cd $TRAVIS_BUILD_DIR
+
+# Clean out existing contents
+rm -rf $OUTPUT_PATH/* || exit 0
+
+# Run our compile script
+doCompile
+
+# Now let's go have some fun with the cloned repo
+cd $OUTPUT_PATH
+git config user.name "Travis CI"
+git config user.email "$COMMIT_AUTHOR_EMAIL"
+
+# If there are no changes to the compiled out (e.g. this is a README update)
+# then just bail.
+if [ -z "`git diff --stat --exit-code`" ]; then
+    echo "documentation.sh: No changes to the output on this push; exiting."
+    exit 0
+fi
+
+# Commit the "changes", i.e. the new version.
+# The delta will show diffs between new and old versions.
+git add --all .
+git status
+git commit -m "Deploy to GitHub Pages: ${SHA}"
+
+# Get the deploy key by using Travis's stored variables to decrypt deploy_key.enc
+ENCRYPTED_KEY_VAR="encrypted_${ENCRYPTION_LABEL}_key"
+ENCRYPTED_IV_VAR="encrypted_${ENCRYPTION_LABEL}_iv"
+ENCRYPTED_KEY=${!ENCRYPTED_KEY_VAR}
+ENCRYPTED_IV=${!ENCRYPTED_IV_VAR}
+ENCRYPTED_KEY_PATH="${TRAVIS_BUILD_DIR}/deploy_key.enc"
+DECRYPTED_KEY_PATH="${TRAVIS_BUILD_DIR}/deploy_key"
+openssl aes-256-cbc -K $ENCRYPTED_KEY -iv $ENCRYPTED_IV -in "$ENCRYPTED_KEY_PATH" -out "$DECRYPTED_KEY_PATH" -d
+chmod 600 "$TRAVIS_BUILD_DIR/deploy_key"
+eval `ssh-agent -s`
+ssh-add "$TRAVIS_BUILD_DIR/deploy_key"
+
+# Now that we're all set up, we can push.
+git push $SSH_REPO $TARGET_BRANCH