Workflow updated to handle cryptography dependency (#42)

.github/workflows/build.yml

@@ -8,6 +8,7 @@ on:
 
 jobs:
   buildx:
+    # Fixing build of ubuntu for rust/cryptography compatibility
     runs-on: ubuntu-18.04
     steps:
       - name: Checkout
@@ -17,7 +18,8 @@ jobs:
         id: docker_meta
         uses: crazy-max/ghaction-docker-meta@v1
         with:
-          images: ${{ secrets.DOCKER_HUB_REPO }}
+          images: ${{ secrets.DOCKER_IMAGE }}
+          tag-edge: true
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
@@ -28,14 +30,14 @@ jobs:
       - name: Login to DockerHub
         uses: docker/login-action@v1
         with:
-          username: ${{ secrets.DOCKER_HUB_USERNAME }}
-          password: ${{ secrets.DOCKER_HUB_PASSWORD }}
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
 
       - name: Build and push
         uses: docker/build-push-action@v2
         with:
           context: .
-          platforms: linux/amd64,linux/386,linux/arm64
+          platforms: linux/amd64,linux/386,linux/arm64,linux/arm/v6,linux/arm/v7
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.docker_meta.outputs.tags }}
           labels: ${{ steps.docker_meta.outputs.labels }}

Dockerfile

@@ -11,14 +11,15 @@ LABEL maintainer="Chris-Caron"
 ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
 ENV APPRISE_CONFIG_DIR /config
+ENV CRYPTOGRAPHY_DONT_BUILD_RUST=1
 
 # Install nginx and supervisord
 RUN apt-get update -qq && \
-    apt-get install -y -qq nginx supervisor build-essential libffi-dev libssl-dev python-dev rustc
+    apt-get install -y -qq nginx supervisor build-essential libffi-dev libssl-dev python-dev
 
 # Install requirements and gunicorn
 COPY ./requirements.txt /etc/requirements.txt
-RUN pip3 install -qq -r /etc/requirements.txt gunicorn
+RUN pip3 install -q -r /etc/requirements.txt gunicorn
 
 # Nginx configuration
 RUN echo "daemon off;" >> /etc/nginx/nginx.conf
@@ -40,7 +41,7 @@ COPY apprise_api/ webapp
 RUN sed -i -e 's/:8000/:8080/g' /opt/apprise/webapp/gunicorn.conf.py
 
 # Cleanup
-RUN apt-get remove -y -qq build-essential libffi-dev libssl-dev python-dev rustc && \
+RUN apt-get remove -y -qq build-essential libffi-dev libssl-dev python-dev && \
     apt-get clean autoclean && \
     apt-get autoremove --yes && \
     rm -rf /var/lib/{apt,dpkg,cache,log}/