capture QR codes from camera and major refactoring

- add GUI for QR code capturing from camera (CV2 is used)
- support different QR readers: ZBAR,QREADER,QREADER_DEEP,CV2,CV2_WECHAT
- support several input files
- add option to ignore duplicate otps
- write warnings and errors to stderr
- add output coloring
- rename project from extract_otp_secret_keys to extract_otp_secrets
- improve help
- clean verbose level output
- use Python type hints and check with mypy
- use f-strings
- clean up code
- add more tests
- calculate code coverage
- use src-layout: move files and folders
- support wheel packing
- enhance README.md
- bugfixes
    * fix -k -
    * fix utf-8 encoding on windows

.github/workflows/ci_docker.yml

@@ -1,4 +1,7 @@
-name: "Docker: build and publish"
+name: docker
+
+# https://docs.github.com/de/actions/using-workflows/workflow-syntax-for-github-actions
+# https://docs.github.com/en/actions/using-workflows
 
 # How to setup: https://event-driven.io/en/how_to_buid_and_push_docker_image_with_github_actions/
 # How to run: https://aschmelyun.com/blog/using-docker-run-inside-of-github-actions/
@@ -6,9 +9,9 @@ name: "Docker: build and publish"
 on:
   # run it on push to the default repository branch
   push:
-  #  branches: [master]
-  # run it during pull request
-  # pull_request:
+  schedule:
+    # Run weekly on default branch
+    - cron: '47 3 * * 6'
 
 jobs:
   # define job to build and publish docker image
@@ -22,6 +25,15 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v3
 
+      # avoid building if there are testing errors
+      - name: Run smoke test
+        run: |
+          sudo apt-get install -y libzbar0
+          python -m pip install --upgrade pip
+          pip install -U -r requirements-dev.txt
+          pip install -U .
+          pytest
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
 
@@ -44,33 +56,39 @@ jobs:
           password: ${{ secrets.GHCR_IO_TOKEN }}
 
       - name: "no_qr_reader: Build image and push to Docker Hub and GitHub Container Registry"
+        id: docker_build_only_txt
         uses: docker/build-push-action@v2
         with:
           # relative path to the place where source code with Dockerfile is located
           platforms: linux/amd64,linux/arm64
           context: .
-          file: Dockerfile_no_qr_reader
+          file: Dockerfile_only_txt
+          # builder: ${{ steps.buildx.outputs.name }}
           # Note: tags has to be all lower-case
           tags: |
-            scit0/extract_otp_secret_keys_no_qr_reader:latest
-            ghcr.io/scito/extract_otp_secret_keys_no_qr_reader:latest
+            scit0/extract_otp_secrets:latest-only-txt
+            ghcr.io/scito/extract_otp_secrets:latest-only-txt
           # build on feature branches, push only on master branch
-          # TODO push: ${{ github.ref == 'refs/heads/master' }}
-          push: true
+          push: ${{ github.ref == 'refs/heads/master' }}
+          build-args: |
+            RUN_TESTS=true
 
       - name: "qr_reader: Build image and push to Docker Hub and GitHub Container Registry"
+        id: docker_build_qr_reader
         uses: docker/build-push-action@v2
         with:
           platforms: linux/amd64,linux/arm64
           # relative path to the place where source code with Dockerfile is located
           context: .
+          # builder: ${{ steps.buildx.outputs.name }}
           # Note: tags has to be all lower-case
           tags: |
-            scit0/extract_otp_secret_keys:latest
-            ghcr.io/scito/extract_otp_secret_keys:latest
+            scit0/extract_otp_secrets:latest
+            ghcr.io/scito/extract_otp_secrets:latest
           # build on feature branches, push only on master branch
-          # TODO push: ${{ github.ref == 'refs/heads/master' }}
-          push: true
+          push: ${{ github.ref == 'refs/heads/master' }}
 
       - name: Image digest
-        run: echo ${{ steps.docker_build.outputs.digest }}
+        run: |
+          echo "extract_otp_secrets: ${{ steps.docker_build_qr_reader.outputs.digest }}"
+          echo "extract_otp_secrets_only_txt: ${{ steps.docker_build_only_txt.outputs.digest }}"