Continuous deployment

.travis.yml

@@ -0,0 +1,21 @@
+sudo: required
+services:
+- docker
+language: scala
+scala:
+- 2.12.2
+cache:
+  directories:
+  - "$HOME/.ivy2/cache"
+  - "$HOME/.sbt/boot"
+  - "$HOME/.cache/.coursier"
+script:
+- sudo mkdir .sbt
+- sudo mkdir dist
+- docker-compose run book npm install
+- docker-compose run book ./sbt.sh pdf html epub ; export SBT_RESULT=$?
+- test "$SBT_RESULT" == "0"
+after_success:
+- openssl aes-256-cbc -K $encrypted_7c1eda14b5fd_key -iv $encrypted_7c1eda14b5fd_iv
+  -in book_deploy_rsa.enc -out book_deploy_rsa -d
+- "./book_deploy.sh"

book-deploy.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+#
+# Deploy the PDF, HTML, EPUB files of an Underscore book (source)
+# into another Git repository (target)
+#
+set -e
+
+# Configuration
+# 1. The key for writing into the other repository.
+#    This is committed to the repo, encrypted by Travis,
+#    with filename extension '.enc'.
+export KEY_FILENAME="book_deploy_rsa"
+# 2. The branch we deploy from.
+#    Only deploy for non-PR commits to this branch.
+export DEPLOY_BRANCH="feature/cd"
+# 3. Folder inside target of where to place the artifacts:
+export TARGET_DIR=books/scala-with-cats/
+# 4. Commit message prefix (for the "books" repository)
+export COMMIT_PREFIX="deploy scala withcats via travis"
+# End of configuration
+
+if [[ "${TRAVIS_PULL_REQUEST}" == "false" && "${TRAVIS_BRANCH}" == "${DEPLOY_BRANCH}" ]]; then
+  echo "Starting deploy to Github Pages"
+  mkdir -p "~/.ssh"
+  echo -e "Host github.com\n\tStrictHostKeyChecking no\nIdentityFile ~/.ssh/${KEY_FILENAME}\n" >> ~/.ssh/config
+  cp ${KEY_FILENAME} ~/.ssh/${KEY_FILENAME}
+  chmod 600 ~/.ssh/${KEY_FILENAME}
+
+  git config --global user.email "hello@underscore.io"
+  git config --global user.name "Travis Build"
+
+  export SRC_DIR=`pwd` # e.g., /home/travis/build/underscoreio/insert-book-name-here
+
+  export TEMP_DIR=/tmp/dist
+  mkdir -p $TEMP_DIR
+  cd $TEMP_DIR
+  git clone git@github.com:underscoreio/books.git
+
+  mkdir -p $TARGET_DIR
+  cd $TARGET_DIR
+
+  cp $SRC_DIR/dist/*.pdf .
+  cp $SRC_DIR/dist/*.html .
+  cp $SRC_DIR/dist/*.epub .
+
+  git add .
+  git commit -m "$COMMIT_PREFIX $TRAVIS_JOB_NUMBER $TRAVIS_COMMIT [ci skip]"
+  git push git@github.com:underscoreio/books.git master:master
+
+  rm -rf $TEMP_DIR
+fi

docker-compose.yml

@@ -5,3 +5,4 @@ services:
     volumes:
      - .:/source
      - ~/.ivy2:/root/.ivy2
+     - ~/.cache/.coursier:/root/.cache/.coursier