Add drone-pipelines

.drone.yml

@@ -0,0 +1,79 @@
+name: mantra
+kind: pipeline
+type: docker
+
+steps:
+  - name: install
+    image: manuth/silverstripe-dev
+    commands:
+      - composer install
+  - name: build
+    image: node
+    commands:
+      - composer build
+  - name: lint
+    image: node
+    commands:
+      - composer lint
+  # - name: test
+  #   image: node
+  #   commands:
+  #     - composer test
+  # - name: publish package
+  #   image: node
+  #   environment:
+  #     NPM_TOKEN:
+  #       from_secret: npm_token
+  #   commands:
+  #     - echo "//registry.npmjs.org/:_authToken=$${NPM_TOKEN}" > ~/.npmrc
+  #     - npm publish
+  #   when:
+  #     event:
+  #       - tag
+  #     ref:
+  #       - refs/tags/v[0-9].[0-9].[0-9]
+  - name: prepare release
+    image: node
+    commands:
+      - composer archive
+      - npm install escape-string-regexp --no-save
+      - node -e "console.log(require('escape-string-regexp')('${DRONE_TAG}'))" > TagName.txt
+    when:
+      event:
+        - tag
+  - name: prepare release notes
+    image: alpine
+    commands:
+      - export TagName=$$(cat TagName.txt)
+      - export TagHeading="/## \(.* \($${TagName}\|\[$${TagName}\]\)\)\$/"
+      - export HeadingPattern='/## \(.* \(v[0-9.]*\|\[.*\]\)\)/'
+      - cp -f CHANGELOG.md ReleaseNotes.md
+      - sed -i "1,$${TagHeading}{ $${TagHeading}P ; d } ; $${HeadingPattern},\$d" ReleaseNotes.md
+      - cp -f ReleaseNotes.md ReleaseTitle.md
+      - sed -i "2,\$d ; s$${HeadingPattern}\\\\1/" ReleaseTitle.md
+    when:
+      event:
+        - tag
+  - name: publish release
+    image: plugins/github-release
+    commands: []
+    settings:
+      api_key:
+        from_secret: github_publish_token
+      files:
+        - "*.tar"
+      title: ReleaseTitle.md
+      note: ReleaseNotes.md
+    when:
+      event:
+        - tag
+
+trigger:
+  ref:
+    - refs/heads/**
+    - refs/pull/**
+    - refs/tags/**
+  event:
+    - push
+    - pull_request
+    - tag