👷 Migrate to GitHub Actions

Also bump a few versions to get the CI to pass.
In future iterations we could bump more dependencies.

Bumped versions:
- Ubunto 18.04 to 24.04
- Python 3.7 to 3.11 & 3.12
- Cython==0.28.6 to Cython==0.29.15
- Kivy==2.0.0rc2 to Kivy==2.3.1
- p4a v2020.04.29 to v2024.01.21
- hostpython3==3.8.1 to hostpython3==3.10.12
- Android NDK 19b to 25b
- OpenJDK 8 to 17

.github/workflows/android-build.yml

@@ -0,0 +1,29 @@
+name: Android Build
+
+on:
+  # TODO
+  # push:
+  pull_request:
+
+jobs:
+  android-build:
+    runs-on: ubuntu-latest
+    name: Android Build
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Docker
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build Docker image
+        run: |
+          docker build --tag=zbarcam-android \
+                       --file=dockerfiles/Dockerfile-android \
+                       --build-arg CI .
+
+      - name: Build Android app
+        run: |
+          docker run --env-file dockerfiles/env.list \
+                     zbarcam-android buildozer android debug
+        timeout-minutes: 30

.github/workflows/linux-build.yml

@@ -0,0 +1,37 @@
+name: Linux Build
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  linux-build:
+    runs-on: ubuntu-latest
+    name: Linux Build
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Docker
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build Docker image
+        run: |
+          docker build --tag=zbarcam-linux \
+                       --file=dockerfiles/Dockerfile-linux \
+                       --build-arg CI .
+
+      - name: Setup virtual frame buffer
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y xvfb
+          Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
+          echo "DISPLAY=:99" >> $GITHUB_ENV
+
+      - name: Run tests
+        run: |
+          docker run --env-file dockerfiles/env.list \
+                     -v /tmp/.X11-unix:/tmp/.X11-unix \
+                     -e DISPLAY=$DISPLAY \
+                     zbarcam-linux make test
+        timeout-minutes: 30

Makefile

@@ -20,7 +20,7 @@ SYSTEM_DEPENDENCIES= \
 	libsdl2-image-dev \
 	libsdl2-mixer-dev \
 	libsdl2-ttf-dev \
-	libpython3.7-dev \
+	libpython$(PYTHON_VERSION)-dev \
 	libpython$(PYTHON_VERSION)-dev \
 	libzbar-dev \
 	pkg-config \
@@ -31,7 +31,7 @@ SYSTEM_DEPENDENCIES= \
 	virtualenv
 OS=$(shell lsb_release -si 2>/dev/null || uname)
 PYTHON_MAJOR_VERSION=3
-PYTHON_MINOR_VERSION=7
+PYTHON_MINOR_VERSION=12
 PYTHON_VERSION=$(PYTHON_MAJOR_VERSION).$(PYTHON_MINOR_VERSION)
 PYTHON_MAJOR_MINOR=$(PYTHON_MAJOR_VERSION)$(PYTHON_MINOR_VERSION)
 PYTHON_WITH_VERSION=python$(PYTHON_VERSION)
@@ -46,7 +46,7 @@ endif
 
 $(VIRTUAL_ENV):
 	$(PYTHON_WITH_VERSION) -m venv $(VIRTUAL_ENV)
-	$(PIP) install Cython==0.28.6
+	$(PIP) install Cython==0.29.15
 	$(PIP) install -r requirements.txt
 
 virtualenv: $(VIRTUAL_ENV)

README.md

@@ -1,6 +1,7 @@
 # zbarcam
 
-[![Build Status](https://travis-ci.org/kivy-garden/zbarcam.svg?branch=develop)](https://travis-ci.org/kivy-garden/zbarcam)
+[![Android Build](/~https://github.com/kivy-garden/zbarcam/actions/workflows/android-build.yml/badge.svg)](/~https://github.com/kivy-garden/zbarcam/actions/workflows/android-build.yml)
+[![Linux Build](/~https://github.com/kivy-garden/zbarcam/actions/workflows/linux-build.yml/badge.svg)](/~https://github.com/kivy-garden/zbarcam/actions/workflows/linux-build.yml)
 [![Coverage Status](https://coveralls.io/repos/github/kivy-garden/zbarcam/badge.svg?branch=develop)](https://coveralls.io/github/kivy-garden/zbarcam?branch=develop)
 [![PyPI version](https://badge.fury.io/py/zbarcam.svg)](https://badge.fury.io/py/zbarcam)
 [![Documentation Status](https://readthedocs.org/projects/zbarcam/badge/?version=latest)](https://zbarcam.readthedocs.io/en/latest/?badge=latest)

buildozer.spec

@@ -38,12 +38,12 @@ version.filename = %(source.dir)s/kivy_garden/zbarcam/version.py
 # comma seperated e.g. requirements = sqlite3,kivy
 requirements =
     android,
-    hostpython3==3.8.1,
-    Kivy==58e70b1,
+    hostpython3==3.10.12,
+    Kivy==2.3.1,
     libiconv,
     libzbar,
-    Pillow==7.0.0,
-    python3==3.8.1,
+    Pillow==8.4.0,
+    python3==3.10.12,
     pyzbar==0.1.8,
     xcamera==2019.928
 
@@ -78,7 +78,7 @@ orientation = portrait
 osx.python_version = 3
 
 # Kivy version to use
-osx.kivy_version = 1.9.1
+osx.kivy_version = 2.3.1
 
 #
 # Android specific
@@ -107,7 +107,7 @@ android.minapi = 21
 android.sdk = 20
 
 # (str) Android NDK version to use
-android.ndk = 19b
+android.ndk = 25b
 
 # (int) Android NDK API to use. This is the minimum API your app will support, it should usually match android.minapi.
 android.ndk_api = 21
@@ -219,7 +219,7 @@ android.arch = armeabi-v7a
 #p4a.fork = kivy
 
 # (str) python-for-android branch to use, defaults to master
-p4a.branch = v2020.04.29
+p4a.branch = v2024.01.21
 
 # (str) python-for-android git clone directory (if empty, it will be automatically cloned from github)
 #p4a.source_dir =

dockerfiles/Dockerfile-android

@@ -7,9 +7,11 @@
 # docker run zbarcam-android 'buildozer android debug'
 # Or for interactive shell:
 # docker run -it --rm zbarcam-android
-FROM ubuntu:18.04
+FROM ubuntu:24.04
 
 ARG CI=false
+ARG PYTHON_VERSION=3.12
+ARG JAVA_VERSION=17
 ENV USER="user"
 ENV HOME_DIR="/home/${USER}"
 ENV WORK_DIR="${HOME_DIR}" \
@@ -35,16 +37,16 @@ RUN apt update -qq > /dev/null && apt install -qq --yes --no-install-recommends
     git \
     libffi-dev \
     libltdl-dev \
-    libpython3.7-dev \
+    libpython${PYTHON_VERSION}-dev \
     libssl-dev \
     libtool \
     make \
-    openjdk-8-jdk \
+    openjdk-${JAVA_VERSION}-jdk \
+    patch \
     pkg-config \
-    python3.7 \
+    python${PYTHON_VERSION} \
+    python${PYTHON_VERSION}-venv \
     python3-pip \
-    python3-setuptools \
-    python \
     sudo \
     unzip \
     xz-utils \
@@ -59,8 +61,13 @@ RUN useradd --create-home --shell /bin/bash ${USER} && \
 USER ${USER}
 WORKDIR ${WORK_DIR}
 
+# Create and activate a virtual environment
+RUN python3 -m venv ${HOME_DIR}/venv
+ENV PATH="${HOME_DIR}/venv/bin:${PATH}" \
+    VIRTUAL_ENV="${HOME_DIR}/venv"
+
 # install buildozer & dependencies
-RUN pip3 install --user --upgrade buildozer Cython==0.28.6
+RUN pip install --upgrade buildozer setuptools Cython==0.29.33
 
 COPY . ${WORK_DIR}
 # limits the amount of logs for Travis

dockerfiles/Dockerfile-linux

@@ -10,7 +10,7 @@
 #   docker run -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix zbarcam-linux 'make uitest'
 # Or for interactive shell:
 #   docker run -it --rm zbarcam-linux
-FROM ubuntu:18.04
+FROM ubuntu:24.04
 
 ENV USER="user"
 ENV HOME_DIR="/home/${USER}"

dockerfiles/env.list

@@ -1,9 +1,10 @@
 # used by coveralls.io, refs:
 # https://coveralls-python.readthedocs.io/en/latest/usage/tox.html#travisci
 CI
-TRAVIS
-TRAVIS_BRANCH
-TRAVIS_JOB_ID
-TRAVIS_PULL_REQUEST
+# TODO: needed?
+GITHUB_*
+GITHUB_ACTIONS
+GITHUB_TOKEN
+COVERALLS_REPO_TOKEN
 # used for running UI tests
 DISPLAY

requirements/requirements-base.txt

@@ -1,7 +1,7 @@
-Kivy==2.0.0rc2
+Kivy==2.3.1
 Kivy-Garden==0.1.4
-numpy==1.18.4
-opencv-python==4.2.0.34
+numpy==1.26.4
+opencv-python==4.8.1.78
 Pillow==8.2.0
 pyzbar==0.1.8
 xcamera==2019.928

tox.ini

@@ -1,13 +1,16 @@
 [tox]
-envlist = pep8,isort-check,py36,py37
+envlist = pep8,isort-check,py312
 # no setup.py to be ran
 skipsdist = True
 
 [testenv]
 setenv =
     PYTHONPATH = {toxinidir}/src/
     SOURCES = src/ tests/ setup.py setup_meta.py
-passenv = DISPLAY
+passenv =
+  CI
+  DISPLAY
+  GITHUB_*
 deps = -r{toxinidir}/requirements.txt
 commands = pytest --cov src/ tests/
 
@@ -16,3 +19,14 @@ commands = flake8 {env:SOURCES}
 
 [testenv:isort-check]
 commands = isort --check-only --recursive --diff {env:SOURCES}
+
+# TODO: DRY
+# TODO: needed?
+[testenv:coveralls]
+passenv =
+  CI
+  DISPLAY
+  GITHUB_*
+setenv =
+    COVERALLS_SERVICE_NAME = github
+commands = coveralls