ci: install tesseract (again)

.circleci/config.yml

@@ -8,7 +8,7 @@ jobs:
     docker:
       - image: ubuntu:18.04
     steps:
-      - run: apt-get update ; apt-get install -y make git curl python3-pip
+      - run: apt-get update ; apt-get install -y make git curl python3 python3-pip libtesseract-dev libleptonica-dev tesseract-ocr-eng tesseract-ocr wget
       - checkout
       - run: make install PIP_INSTALL="pip3 install"
       - run: pip3 install -r requirements-test.txt