Adding extra libs required for build

.github/workflows/image.yml

@@ -51,6 +51,7 @@ jobs:
           install: true
           version: latest
           driver-opts: image=moby/buildkit:master
+
       - name: Build and push
         id: docker_build
         uses: docker/build-push-action@v2

Dockerfile

@@ -1,6 +1,6 @@
 FROM python:3.8-slim
 COPY requirements.txt /tmp/requirements.txt
-RUN apt-get update && apt-get install -y gcc libc-dev libxslt-dev zlib1g-dev g++ --no-install-recommends && rm -rf /var/lib/apt/lists/* /var/cache/apt/*
+RUN apt-get update && apt-get install -y libffi-dev libssl-dev gcc libc-dev libxslt-dev zlib1g-dev g++ --no-install-recommends && rm -rf /var/lib/apt/lists/* /var/cache/apt/*
 
 RUN pip3 install --no-cache-dir -r /tmp/requirements.txt