chore(ci): evergreen integration

NODE-886

.evergreen/config.yml

@@ -0,0 +1,149 @@
+# Run previous commits to pinpoint a failure's origin.
+stepback: true
+
+# Mark failures other than test failures with a purple box.
+command_type: system
+
+# Limit maximum test running time.
+exec_timeout_secs: 900   # 15 minutes
+
+# What to do when evergreen hits the timeout
+timeout:
+  - command: shell.exec
+    params:
+      script: |
+        ls -la
+
+functions:
+  fetch source:
+    - command: git.get_project
+      params:
+        directory: src
+    - command: shell.exec
+      params:
+        working_dir: src
+        script: |
+          # Get the current unique version of this checkout
+          if [ "${is_patch}" = "true" ]; then
+             CURRENT_VERSION=$(git describe)-patch-${version_id}
+          else
+             CURRENT_VERSION=latest
+          fi
+          export PROJECT_DIRECTORY="$(pwd)"
+          if [ "Windows_NT" = "$OS" ]; then
+             export PROJECT_DIRECTORY=$(cygpath -m $PROJECT_DIRECTORY)
+          fi
+
+          # get the latest version of node for given major version
+          NODE_VERSION=$(curl -sL nodejs.org/download/release/latest-v${NODE_MAJOR_VERSION}.x/SHASUMS256.txt -o - | head -n 1 | tr -s ' ' | cut -d' ' -f2 | cut -d- -f2 | cut -dv -f2)
+          echo "LATEST NODE ${NODE_MAJOR_VERSION}.x = $NODE_VERSION"
+
+          cat <<EOT > expansion.yml
+          CURRENT_VERSION: "$CURRENT_VERSION"
+          PROJECT_DIRECTORY: "$PROJECT_DIRECTORY"
+          NODE_VERSION: "$NODE_VERSION"
+          PREPARE_SHELL: |
+             set -o errexit
+             set -o xtrace
+             export PROJECT_DIRECTORY="$PROJECT_DIRECTORY"
+             export NODE_VERSION="$NODE_VERSION"
+          EOT
+          # See what we've done
+          cat expansion.yml
+    - command: expansions.update
+      params:
+        file: src/expansion.yml
+  install dependencies:
+    - command: shell.exec
+      type: setup
+      params:
+        working_dir: src
+        script: |
+          ${PREPARE_SHELL}
+          echo "NODE_VERSION=${NODE_VERSION}"
+          NODE_VERSION=${NODE_VERSION} ${PROJECT_DIRECTORY}/.evergreen/install-dependencies.sh
+  run tests:
+    - command: shell.exec
+      type: test
+      params:
+        working_dir: src
+        script: |
+          ${PREPARE_SHELL}
+          echo "NODE_VERSION=${NODE_VERSION} TEST_TARGET=${TEST_TARGET}"
+          NODE_VERSION=${NODE_VERSION} ${PROJECT_DIRECTORY}/.evergreen/run-tests.sh ${TEST_TARGET}
+
+tasks:
+  - name: node-tests-v6
+    tags: ["node"]
+    commands:
+      - func: fetch source
+        vars:
+          NODE_MAJOR_VERSION: 6
+      - func: install dependencies
+      - func: run tests
+        vars:
+          TEST_TARGET: node
+  - name: node-tests-v8
+    tags: ["node"]
+    commands:
+      - func: fetch source
+        vars:
+          NODE_MAJOR_VERSION: 8
+      - func: install dependencies
+      - func: run tests
+        vars:
+          TEST_TARGET: node
+  - name: node-tests-v10
+    tags: ["node"]
+    commands:
+      - func: fetch source
+        vars:
+          NODE_MAJOR_VERSION: 10
+      - func: install dependencies
+      - func: run tests
+        vars:
+          TEST_TARGET: node
+  - name: node-tests-v12
+    tags: ["node"]
+    commands:
+      - func: fetch source
+        vars:
+          NODE_MAJOR_VERSION: 12
+      - func: install dependencies
+      - func: run tests
+        vars:
+          TEST_TARGET: node
+  - name: node-tests-v14
+    tags: ["node"]
+    commands:
+      - func: fetch source
+        vars:
+          NODE_MAJOR_VERSION: 14
+      - func: install dependencies
+      - func: run tests
+        vars:
+          TEST_TARGET: node
+  - name: browser-tests
+    tags: ["browser"]
+    commands:
+      - func: fetch source
+        vars:
+          NODE_MAJOR_VERSION: 10
+      - func: install dependencies
+      - func: run tests
+        vars:
+          TEST_TARGET: browser
+
+buildvariants:
+  - name: linux
+    display_name: Ubuntu 18.04
+    run_on: ubuntu1804-test
+    tasks: [".node", ".browser"]
+  - name: mac
+    display_name: MacOS 10.14
+    run_on: macos-1014
+    tasks: [".node"]
+  - name: windows
+    display_name: Windows 64
+    run_on: windows-64-vsMulti-small
+    tasks: [".node"]

.evergreen/install-dependencies.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+if [ -z "$NODE_VERSION" ]; then
+  echo "NODE_VERSION environment variable must be specified"
+  exit 1
+fi
+
+NODE_ARTIFACTS_PATH="${PROJECT_DIRECTORY}/node-artifacts"
+NPM_CACHE_DIR="${NODE_ARTIFACTS_PATH}/npm"
+NPM_TMP_DIR="${NODE_ARTIFACTS_PATH}/tmp"
+
+NVM_WINDOWS_URL="https://github.com/coreybutler/nvm-windows/releases/download/1.1.7/nvm-noinstall.zip"
+NVM_URL="https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh"
+
+# this needs to be explicitly exported for the nvm install below
+export NVM_DIR="${NODE_ARTIFACTS_PATH}/nvm"
+export XDG_CONFIG_HOME=${NODE_ARTIFACTS_PATH}
+
+# create node artifacts path if needed
+mkdir -p ${NVM_DIR}
+mkdir -p ${NPM_CACHE_DIR}
+mkdir -p "${NPM_TMP_DIR}"
+
+# install Node.js
+echo "--- Installing Node ${NODE_VERSION} ---     "
+if [ "$OS" == "Windows_NT" ]; then
+  export NVM_HOME=`cygpath -w "$NVM_DIR"`
+  export NVM_SYMLINK=`cygpath -w "$NODE_ARTIFACTS_PATH/bin"`
+  export PATH=`cygpath $NVM_SYMLINK`:`cygpath $NVM_HOME`:$PATH
+
+  # download and install nvm
+  curl -L $NVM_WINDOWS_URL -o nvm.zip
+  unzip -d $NVM_DIR nvm.zip
+  rm nvm.zip
+
+  chmod 777 $NVM_DIR
+  chmod -R a+rx $NVM_DIR
+
+  cat <<EOT > $NVM_DIR/settings.txt
+root: $NVM_HOME
+path: $NVM_SYMLINK
+EOT
+
+  nvm install ${NODE_VERSION}
+else
+  curl -o- $NVM_URL | bash
+  [ -s "${NVM_DIR}/nvm.sh" ] && \. "${NVM_DIR}/nvm.sh"
+
+  nvm install --no-progress ${NODE_VERSION}
+fi
+nvm use ${NODE_VERSION}
+
+# setup npm cache in a local directory
+cat <<EOT > .npmrc
+devdir=${NPM_CACHE_DIR}/.node-gyp
+init-module=${NPM_CACHE_DIR}/.npm-init.js
+cache=${NPM_CACHE_DIR}
+tmp=${NPM_TMP_DIR}
+registry=https://registry.npmjs.org
+EOT
+
+# install node dependencies
+npm install

.evergreen/run-tests.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+if [ -z "$NODE_VERSION" ]; then
+  echo "NODE_VERSION environment variable must be specified"
+  exit 1
+fi
+
+NODE_ARTIFACTS_PATH="${PROJECT_DIRECTORY}/node-artifacts"
+
+if [ "$OS" == "Windows_NT" ]; then
+    export NVM_HOME=`cygpath -w "$NODE_ARTIFACTS_PATH/nvm"`
+    export NVM_SYMLINK=`cygpath -w "$NODE_ARTIFACTS_PATH/bin"`
+    export PATH=`cygpath $NVM_SYMLINK`:`cygpath $NVM_HOME`:$PATH
+else
+    export PATH="/opt/mongodbtoolchain/v2/bin:$PATH"
+    export NVM_DIR="${NODE_ARTIFACTS_PATH}/nvm"
+    [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
+fi
+
+case $1 in
+  "node")
+    npm run lint && npm run test-node
+    ;;
+  "browser")
+    npm run lint && npm run test-browser
+    ;;
+  *)
+    npm test
+    ;;
+esac

package.json

@@ -61,7 +61,7 @@
   "scripts": {
     "docs": "jsdoc2md --heading-depth 3 --template tools/README.hbs --plugin dmd-clear --files lib/bson.js lib/extended_json.js > README.md",
     "test": "npm run-script lint && npm run-script test-node && npm run-script test-browser",
-    "test-node": "node --throw-deprecation node_modules/.bin/_mocha ./test/node",
+    "test-node": "node --throw-deprecation node_modules/mocha/bin/_mocha ./test/node",
     "test-browser": "npm run-script build && node --throw-deprecation node_modules/.bin/karma start",
     "build": "rollup -c",
     "lint": "eslint lib test",