Update ktor_version to v2

.github/workflows/build_and_publish_docker.yml

@@ -1,28 +1,28 @@
-#name: Publish Docker image
-#on: [push]
-#jobs:
-#  push_to_registry:
-#    name: Push Docker image to Docker Hub
-#    runs-on: ubuntu-latest
-#    steps:
-#      - name: Check out the repo
-#        uses: actions/checkout@v2
-#      - uses: actions/setup-java@v1
-#        with:
-#          java-version: 1.8
-#      - name: Build
-#        run: ./gradlew build
-#      - name: Docker meta
-#        id: docker_meta
-#        uses: crazy-max/ghaction-docker-meta@v1
-#        with:
-#          images: name/app
-#          tag-sha: true
-#          tag-latest: false
-#      - name: Push to Docker Hub
-#        uses: docker/build-push-action@v1
-#        with:
-#          username: ${{ secrets.DOCKER_USERNAME }}
-#          password: ${{ secrets.DOCKER_PASSWORD }}
-#          context: .
-#          tags: ${{ steps.docker_meta.outputs.tags }}
+name: Publish Docker image
+on: [push]
+jobs:
+  push_to_registry:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: 11
+      - name: Build
+        run: ./gradlew build
+      - name: Docker meta
+        id: docker_meta
+        uses: crazy-max/ghaction-docker-meta@v1
+        with:
+          images: name/app
+          tag-sha: true
+          tag-latest: false
+      - name: Push to Docker Hub
+        uses: docker/build-push-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          context: .
+          tags: ${{ steps.docker_meta.outputs.tags }}

gradle.properties

@@ -2,7 +2,7 @@ kotlin.code.style=official
 kotlin_version=1.6.10
 
 telegram_bot_api_version=0.38.12
-ktor_version=1.6.8
+ktor_version=2.0.1
 
 library_version=0.0.2
 library_group=dev.inmo