docker: Add support for Docker

.dockerignore

@@ -0,0 +1,13 @@
+.git
+.github
+
+Dockerfile
+cache.json
+settings.json
+run.sh
+
+logs
+supplementary
+tmp
+
+README.md

.github/workflows/autobuild-workflow.yml

@@ -0,0 +1,25 @@
+name: Autobuild for Docker
+
+on:
+  push:
+    branches: master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Install builder plugin
+        id: buildx
+        uses: crazy-max/ghaction-docker-buildx@v3
+        with:
+          buildx-version: latest
+          qemu-version: latest
+      - name: Login to Docker
+        run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin
+      - name: Build the image
+        run: |
+          docker buildx build --push \
+            --tag "${{secrets.DOCKER_TAG}}" \
+            --platform linux/amd64,linux/arm/v7 .

Dockerfile

@@ -0,0 +1,28 @@
+FROM python:rc-alpine
+
+ENV SHELL /bin/sh
+ENV LANG C.UTF-8
+
+ENV PYTHONUNBUFFERED 1
+ENV PIP_DISABLE_PIP_VERSION_CHECK 1
+ENV PIP_NO_CACHE_DIR 0
+
+COPY . /srv
+WORKDIR /srv
+
+RUN \
+# Create user
+    addgroup -g 423 -S pkgcollector \
+    && adduser -u 423 -S pkgcollector -G pkgcollector \
+# Upgrade system
+    && apk update \
+    && apk upgrade --no-cache \
+    && apk add --no-cache dpkg gnupg gzip fakeroot xz tar \
+# Install Python dependencies
+    && pip install --no-cache --upgrade -r requirements.txt \
+    && chown -R pkgcollector:pkgcollector . \
+# Cleanup
+    && rm -rf /tmp/* /var/cache/apk/*
+
+USER pkgcollector
+ENTRYPOINT ["python", "-m", "pkgcollector.Main"]

pkgcollector/Main.py

@@ -54,19 +54,5 @@ def saveSettings(self):
             json.dump(self.settings, file, sort_keys=True, indent=4, separators=(',', ': '))
 
 if __name__ == '__main__':
-    def get_lock(process_name):
-        get_lock._lock_socket = socket.socket(socket.AF_UNIX, socket.SOCK_DGRAM)
-
-        try:
-            get_lock._lock_socket.bind('\0' + process_name)
-        except socket.error:
-            print('Program is already running!')
-            sys.exit()
-
-    if os.geteuid() != 0:
-        print('Please run this program as root!')
-        sys.exit()
-
-    get_lock('PackageCollector')
     main = Main()
     main.runAllBuilds()

requirements.txt

@@ -1,4 +1,4 @@
-bs4
+beautifulsoup4
 deb-pkg-tools
 python-gnupg
 requests