Add publish workflow

Author: umbrellait-timur-khismatullin

.github/workflows/publish.yml

@@ -0,0 +1,81 @@
+name: publish
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+
+  flutter_test:
+    name: ${{ matrix.package }} running analyze and test
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        package:
+          - 'mindbox'
+          - 'mindbox_android'
+          - 'mindbox_ios'
+          - 'mindbox_platform_interface'
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: "12.x"
+      - uses: subosito/flutter-action@v1
+        with:
+          channel: "stable"
+      - run: cd ${{ matrix.package }} && flutter pub get
+      - run: cd ${{ matrix.package }} && flutter analyze
+      - run: cd ${{ matrix.package }} && flutter test
+
+  publish:
+    needs: [flutter_test]
+    timeout-minutes: 4
+    runs-on: ubuntu-latest
+    name: ${{ matrix.package }} publishing
+    strategy:
+      matrix:
+        package:
+          - 'mindbox'
+          - 'mindbox_android'
+          - 'mindbox_ios'
+          - 'mindbox_platform_interface'
+      fail-fast: false
+
+    steps:
+      - uses: actions/[email protected]
+        with:
+          fetch-depth: 2
+
+      - name: Check package Pubspec
+        id: pubspec
+        run: |
+          set +e
+          git diff-tree --no-commit-id --name-only -r ${{ github.sha }} | grep '${{ matrix.package }}/pubspec.yaml'
+          echo ::set-output name=changed::$?
+          set -e
+      - name: Extract package version
+        if: steps.pubspec.outputs.changed == 0
+        run: |
+          cd ${{ matrix.package }}
+          echo "VERSION=$(awk '{if ($1 ~ /^version:/) print $2}' pubspec.yaml)" >> $GITHUB_ENV
+#      - uses: sakebook/[email protected]
+#        if: steps.pubspec.outputs.changed == 0
+#        with:
+#          package_directory: ${{ matrix.package }}
+#          credential: ${{ secrets.PUB_CREDENTIALS }}
+#          flutter_package: true
+#          skip_test: true
+      - name: Create Release
+        if: steps.pubspec.outputs.changed == 0
+        id: create_release
+        uses: actions/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ matrix.package }}-v${{ env.VERSION }}
+          release_name: ${{ matrix.package }} v${{ env.VERSION }}
+          draft: false
+          prerelease: false