use tesseract instead of gocr

Signed-off-by: hrj <harshad.rj@gmail.com>

.github/workflows/ci.yml

@@ -21,4 +21,4 @@ jobs:
     - name: Run linter
       run: sbt "scalafixAll --check"
     - name: Run locust tests
-      run: sudo apt-get install -y gocr && ./tests/run.sh
+      run: sudo apt-get install -y tesseract-ocr && ./tests/run.sh

tests/locustfile-functional.py

@@ -54,7 +54,8 @@ class QuickStartUser(SequentialTaskSet):
        mediaFileName = "tests/test-%s.png" % uuid
        with open(mediaFileName, "wb") as f:
            f.write(media)
-       ocrResult = subprocess.Popen("gocr %s" % mediaFileName, shell=True, stdout=subprocess.PIPE)
+       #ocrResult = subprocess.Popen("gocr %s" % mediaFileName, shell=True, stdout=subprocess.PIPE)
+       ocrResult = subprocess.Popen("tesseract %s stdout -l eng" % mediaFileName, shell=True, stdout=subprocess.PIPE)
        ocrAnswer = ocrResult.stdout.readlines()[0].strip().decode()
        return ocrAnswer