fix(ci): add github actions

- add test action that will run on pull requests
- add release action that will run on pushes to master
- add semantic-release configuration file
- add @semantic-release/github plugin
- update semantic-release to latest version

Author: line-o

.github/workflows/release.yml

@@ -0,0 +1,38 @@
+name: Release npm package
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - uses: actions/setup-node@v1
+        with:
+          node-version: "14.x"
+
+      - name: npm install and build
+        run:
+          npm ci
+
+      - name: Pull docker image
+        run: docker pull existdb/existdb:release
+
+      - name: Build docker image
+        run: docker create --name exist-ci -p 8080:8080 -p 8443:8443 existdb/existdb:release
+
+      - name: Start docker image
+        run: docker start exist-ci
+
+      - name: Wait for existdb startup
+        run: sleep 30
+
+      - run: npm test
+      - run: npx semantic-release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.github/workflows/test.yml

@@ -0,0 +1,44 @@
+name: test node-exist
+
+on:
+  pull_request:
+    branches: [ master, develop ]
+
+  push:
+    branches:
+      - develop
+
+  workflow_dispatch:
+
+jobs:
+  build:
+      runs-on: ubuntu-latest
+      strategy:
+        matrix:
+          node-version: [10.x, 12.x, 14.x]
+          docker-tag: [latest, release, 4.7.1]
+      steps:
+      - uses: actions/checkout@v2
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: npm install and build
+        run: npm ci
+
+      - name: Pull docker image
+        run: docker pull existdb/existdb:${{ matrix.docker-tag }}
+
+      - name: Build docker image
+        run: docker create --name exist-ci -p 8080:8080 -p 8443:8443 existdb/existdb:${{ matrix.docker-tag }}
+
+      - name: Start docker image
+        run: docker start exist-ci
+
+      - name: Wait for existdb startup
+        run: sleep 30
+
+      - name: npm test
+        run: npm test

.releaserc

@@ -0,0 +1,8 @@
+{
+  "plugins": [
+    "@semantic-release/commit-analyzer",
+    "@semantic-release/release-notes-generator",
+    "@semantic-release/npm",
+    "@semantic-release/github",
+  ]
+}