chore(travis): Add encrypted private ssh key

.npmignore

@@ -0,0 +1,23 @@
+test
+coverage
+lib
+.travis.yml
+.eslintrc*
+.fitcommitjsrc.json
+.vscode
+.editorconfig
+.eslintignore
+__testfixtures__
+*.test.js
+*.input.js
+types.js
+*.spec.js
+docs
+jsdoc.json
+.appveyor.yml
+.codecov.yml
+*.snap
+open-bot.yml
+.nyc_output
+git_deploy_key.enc
+*.md

.travis.yml

@@ -28,11 +28,21 @@ matrix:
       env: JOB_PART=integration
 
 before_install:
+  # Decrypt the git_deploy_key.enc key into /tmp/git_deploy_key
+  - openssl aes-256-cbc -K $encrypted_04be16cef0a7_key -iv $encrypted_04be16cef0a7_iv -in git_deploy_key.enc -out /tmp/git_deploy_key -d
+  # Make sure only the current user can read the private key
+  - chmod 600 /tmp/git_deploy_key
+  # Create a script to return the passphrase environment variable to ssh-add
+  - echo 'echo ${SSH_PASSPHRASE}' > /tmp/askpass && chmod +x /tmp/askpass
+  # Start the authentication agent
+  - eval "$(ssh-agent -s)"
+  # Add the key to the authentication agent
+  - DISPLAY=":0.0" SSH_ASKPASS="/tmp/askpass" setsid ssh-add /tmp/git_deploy_key </dev/null
+
   - npm i -g npm@latest
   - npm ci
   - npm install -g codecov
   - npm install -g eslint
-
 jobs:
   include:
     - stage: commit lint