added CI pipeline

- run lint
- run test
- build example app
- deploy flutter plugin on pub.dev

.github/workflows/build.yml

@@ -0,0 +1,53 @@
+name: Flutter Build
+
+on:
+  push:
+    branches: [main, beta, alpha]
+
+# Cancel jobs and just run the last one
+concurrency:
+  group: ${{ github.head_ref }}-build
+  cancel-in-progress: true
+
+defaults:
+  run:
+    working-directory: example/
+
+jobs:
+  build_ios:
+    name: Build iOS
+    runs-on: macOS-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-java@v1
+        with:
+          java-version: '12.x'
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: '2.8.1'
+          channel: 'stable'
+          cache: true
+          cache-key: flutter # optional, change this to force refresh cache
+          cache-path: ${{ runner.tool_cache }}/flutter # optional, change this to specify the cache path
+
+      - run: flutter pub get
+      - run: flutter build ios --release --no-codesign
+
+  build_android:
+    name: Build Android
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-java@v1
+        with:
+          java-version: '12.x'
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: '2.8.1'
+          channel: 'stable'
+          cache: true
+          cache-key: flutter # optional, change this to force refresh cache
+          cache-path: ${{ runner.tool_cache }}/flutter # optional, change this to specify the cache path
+
+      - run: flutter pub get
+      - run: flutter build appbundle

.github/workflows/deploy_pubspec.yml

@@ -0,0 +1,34 @@
+name: Publish Package
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: '2.8.1'
+          channel: 'stable'
+          cache: true
+          cache-key: flutter # optional, change this to force refresh cache
+          cache-path: ${{ runner.tool_cache }}/flutter # optional, change this to specify the cache path
+      - name: Install dependencies
+        run: pub get
+
+      - name: Prepare Env
+        shell: bash
+        env:
+          PUB_DEV_PUBLISH_ACCESS_TOKEN: ${{ secrets.PUB_DEV_PUBLISH_ACCESS_TOKEN }}
+          PUB_DEV_PUBLISH_REFRESH_TOKEN: ${{ secrets.PUB_DEV_PUBLISH_REFRESH_TOKEN }}
+          PUB_DEV_PUBLISH_TOKEN_ENDPOINT: ${{ secrets.PUB_DEV_PUBLISH_TOKEN_ENDPOINT }}
+          PUB_DEV_PUBLISH_EXPIRATION: ${{ secrets.PUB_DEV_PUBLISH_EXPIRATION }}
+        run: |
+          sh ./prepare_deploy_env.sh
+      - name: Check Publish Warnings
+        run: pub publish --dry-run
+      - name: Publish Package
+        run: pub publish -f

.github/workflows/lint.yml

@@ -0,0 +1,28 @@
+name: Lint
+
+on: [push, pull_request]
+
+# Cancel jobs and just run the last one
+concurrency:
+  group: ${{ github.head_ref }}-lint
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: '2.8.1'
+          channel: 'stable'
+          cache: true
+          cache-key: flutter # optional, change this to force refresh cache
+          cache-path: ${{ runner.tool_cache }}/flutter # optional, change this to specify the cache path
+
+      - name: Install dependencies
+        run: flutter pub get
+
+      - name: Analyze project source
+        run: flutter analyze

.github/workflows/test.yml

@@ -0,0 +1,28 @@
+name: Test
+
+on: [push, pull_request]
+
+# Cancel jobs and just run the last one
+concurrency:
+  group: ${{ github.head_ref }}-unit-test
+  cancel-in-progress: true
+
+jobs:
+  unit_test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: '2.8.1'
+          channel: 'stable'
+          cache: true
+          cache-key: flutter # optional, change this to force refresh cache
+          cache-path: ${{ runner.tool_cache }}/flutter # optional, change this to specify the cache path
+
+      - name: Install dependencies
+        run: flutter pub get
+
+      - name: Run tests
+        run: flutter test

LICENSE

@@ -1,4 +1,4 @@
-The MIT License (MIT)
+MIT License
 
 Copyright (c) 2021 Customer IO
 

prepare_deploy_env.sh

@@ -0,0 +1,38 @@
+# This script creates/updates credentials.json file which is used
+# to authorize publisher when publishing packages to pub.dev
+# Source: https://birju.dev/posts/publish-your-flutter-package-using-github-actions/
+
+# Checking whether the secrets are available as environment
+# variables or not.
+if [ -z "${PUB_DEV_PUBLISH_ACCESS_TOKEN}" ]; then
+  echo "Missing PUB_DEV_PUBLISH_ACCESS_TOKEN environment variable"
+  exit 1
+fi
+
+if [ -z "${PUB_DEV_PUBLISH_REFRESH_TOKEN}" ]; then
+  echo "Missing PUB_DEV_PUBLISH_REFRESH_TOKEN environment variable"
+  exit 1
+fi
+
+if [ -z "${PUB_DEV_PUBLISH_TOKEN_ENDPOINT}" ]; then
+  echo "Missing PUB_DEV_PUBLISH_TOKEN_ENDPOINT environment variable"
+  exit 1
+fi
+
+if [ -z "${PUB_DEV_PUBLISH_EXPIRATION}" ]; then
+  echo "Missing PUB_DEV_PUBLISH_EXPIRATION environment variable"
+  exit 1
+fi
+
+# Create credentials.json file.
+mkdir -p $HOME/.config/dart
+cat <<EOF > $HOME/.config/dart/pub-credentials.json
+{
+  "accessToken":"${PUB_DEV_PUBLISH_ACCESS_TOKEN}",
+  "refreshToken":"${PUB_DEV_PUBLISH_REFRESH_TOKEN}",
+  "tokenEndpoint":"${PUB_DEV_PUBLISH_TOKEN_ENDPOINT}",
+  "idToken":"${PUB_DEV_PUBLISH_TOKEN_ID}",
+  "scopes":["https://www.googleapis.com/auth/userinfo.email","openid"],
+  "expiration":${PUB_DEV_PUBLISH_EXPIRATION}
+}
+EOF