Chore/docker build (#245)

* Added a docker script for nightly builds.

.github/workflows/nightly-docker.yml

@@ -1,33 +1,36 @@
-name: ci
+name: CI to Docker Hub
 
 on:
   push:
     branches:
-      - 'master'
+      - 'develop'
 
 jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
-      -
+
-        name: Set up QEMU
+      - name: Check Out Repo
-        uses: docker/setup-qemu-action@v1
+        uses: actions/checkout@v2
-      -
+
-        name: Set up Docker Buildx
+      - name: Login to Docker Hub
-        uses: docker/setup-buildx-action@v1
-      -
-        name: Login to DockerHub
         uses: docker/login-action@v1
         with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          username: ${{ secrets.DOCKER_HUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
-      -
+
-        name: Build and push
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Build and push
         id: docker_build
         uses: docker/build-push-action@v2
         with:
+          context: ./
+          file: ./Dockerfile
           push: true
-          tags: user/app:latest
+          tags: kizaing/kavita:nightly-amd64
-      -
+
-        name: Image digest
+      - name: Image digest
         run: echo ${{ steps.docker_build.outputs.digest }}