Set-up automated Debian packaging

Author: qzed

.github/workflows/release.yml

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+name: Release
+
+on:
+  push:
+    branches:
+      - feature/ci
+
+    tags:
+      - v[0-9]*
+      - testing-ci.*
+
+jobs:
+  debian:
+    name: Build Debian Package
+    runs-on: ubuntu-latest
+    container: debian:sid
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Install dependencies
+      run: |
+        sed 's/^deb /deb-src /' /etc/apt/sources.list >> /etc/apt/sources.list
+        apt-get -y update
+        apt-get -y install build-essential fakeroot debhelper dpkg-sig
+
+    - name: Build package
+      run: ./pkg/debian/makedeb
+
+    - name: Sign package
+      env:
+        GPG_KEY_ID: 56C464BAAC421453
+        GPG_KEY: ${{ secrets.SURFACE_GPG_KEY }}
+      run: |
+        cd pkg/debian
+
+        # import GPG key
+        echo "$GPG_KEY" | base64 -d | gpg --import --no-tty --batch --yes
+        export GPG_TTY=$(tty)
+
+        # sign package
+        dpkg-sig -g "--batch --no-tty" --sign builder -k $GPG_KEY_ID ./*.deb
+
+    - name: Prepare release
+      run: |
+        mkdir release
+        mv ./pkg/debian/*.deb release
+
+    - name: Upload artifacts
+      uses: actions/upload-artifact@v1
+      with:
+        name: debian-latest
+        path: release

pkg/debian/.gitignore

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+source
+*.buildinfo
+*.changes
+*.deb

pkg/debian/debian/changelog

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+surface-ipts-firmware (1.0.0) unstable; urgency=medium
+
+  * Initial release.
+
+ -- Maximilian Luz <luzmaximilian@gmail.com>  Thu, 09 Jan 2020 22:31:43 +0100

pkg/debian/debian/compat

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+9

pkg/debian/debian/control

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+Source: surface-ipts-firmware
+Section: misc
+Priority: optional
+Maintainer: Maximilian Luz <luzmaximilian@gmail.com>
+Build-Depends: build-essential, debhelper (>= 9)
+
+Package: surface-ipts-firmware
+Architecture: amd64
+Description: Intel Precise Touch and Stylus firmware for Microsoft Surface devices

pkg/debian/debian/rules

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+#!/usr/bin/make -f
+export DH_VERBOSE = 1
+
+pkgdir = debian/surface-ipts-firmware
+
+override_dh_install:
+	find firmware -type f -name "*.bin" -exec install -D -m644 "{}" "${pkgdir}/lib/{}" \;
+
+%:
+	dh $@

pkg/debian/makedeb

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+#!/bin/bash
+set -e
+
+basepath="$( cd "$(dirname "$0")" ; pwd -P )"
+
+# prepare source
+rm -rf "${basepath}/source" && mkdir -p "${basepath}/source"
+cp -r "${basepath}/../../firmware" "${basepath}/source/"
+cp -r "${basepath}/debian" "${basepath}/source/"
+
+# build package
+cd "${basepath}/source"
+dpkg-buildpackage -b -us -uc