ci: Add deployment job to workflow

.github/workflows/reactive_forms.yaml

@@ -1,23 +1,21 @@
 name: reactive_forms
 
 on:
-  # Trigger the workflow on push
-  # but only for the master branch
   push:
     branches:
       - master
       - develop
       - "feature/**"
+    tags:
+      - '*'
   pull_request:
     branches:
       - master
       - develop
 
 jobs:
   test:
-    # Job name is Running Tests
     name: Tests
-    # This job runs on Linux
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -58,3 +56,40 @@ jobs:
         run: dart format lib --set-exit-if-changed
       - name: Format test
         run: dart format test --set-exit-if-changed
+
+  publish-warnings:
+    name: Publish warnings
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: subosito/flutter-action@v2
+        with:
+          flutter-version: "3.16.0"
+          channel: "stable"
+      - run: flutter pub get
+      - name: Check publish warnings
+        run: dart pub publish --dry-run
+
+  deployment:
+    if: ${{ github.ref_type == 'tag' }}
+    needs: [test, analyze, format, publish-warnings]
+    name: Deploy package
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Configure enviroment
+      uses: actions/checkout@v3
+    - name: Download flutter
+      uses: subosito/flutter-action@v2
+      with:
+        flutter-version: "3.16.0"
+        channel: "stable"
+    - name: Setup pub credentials
+      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 }}
+      run: |
+        sh ./tool/pub_login.sh
+    - name: Publish package
+      run: dart pub publish -v -f

tool/pub_login.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+# This script creates/updates credentials.json file which is used
+# to authorize publisher when publishing packages to pub.dev
+
+# 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
+
+# Create credentials.json file.
+mkdir -p ~/.config/dart
+cat <<EOF > ~/.config/dart/pub-credentials.json
+{
+  "accessToken": "${PUB_DEV_PUBLISH_ACCESS_TOKEN}",
+  "refreshToken": "${PUB_DEV_PUBLISH_REFRESH_TOKEN}",
+  "tokenEndpoint": "https://accounts.google.com/o/oauth2/token",
+  "scopes": ["https://www.googleapis.com/auth/userinfo.email","openid"],
+  "expiration": 1655303397262
+}
+EOF