1 files changed, 62 insertions, 0 deletions
diff --git a/.github/workflows/debuilder.sh b/.github/workflows/debuilder.sh
new file mode 100755
index 0000000..9c3958a
--- /dev/null
+++ b/.github/workflows/debuilder.sh
@@ -0,0 +1,62 @@
+#!/bin/bash
+set -e
+
+# A debian ruleset file which runs on Github's distro
+DEB_FNAME="zbar_0.23.90-*.debian.tar.xz"
+DEB_URL="http://deb.debian.org/debian/pool/main/z/zbar/"
+
+# Should be the same version as provided by the host OS
+COMPAT=12
+
+# Set directories used during the build
+
+ZBARDIR=${PWD}
+BUILDDIR=${ZBARDIR}/../build
+
+echo "Generating an origin tarball"
+
+cd "${ZBARDIR}"
+
+VER=$(cat "${ZBARDIR}/configure.ac" | grep AC_INIT | perl -ne 'print $1 if /(\d+[.\d]+)/')
+TAR=${ZBARDIR}/../zbar_${VER}.orig.tar.gz
+
+git archive --format tgz -o "${TAR}" HEAD
+
+echo "Retrieving Debian ruleset"
+lftp -e "mget -c ${DEB_FNAME}; exit" "${DEB_URL}"
+
+# Ensure to use just one version, in case multiple ones were downloaded
+DEB_FNAME=$(ls -1 ${DEB_FNAME} | tail -1)
+
+echo "Preparing build environment"
+rm -rf "${BUILDDIR}/" || true
+mkdir -p "${BUILDDIR}"
+cd "${BUILDDIR}"
+
+tar xf "${TAR}"
+tar xf "${ZBARDIR}/${DEB_FNAME}"
+
+# Ensure that debhelper-compat will use the one expected by the build distro
+sed -E "s#debhelper-compat.*,#debhelper-compat (= $COMPAT),#" -i debian/control
+
+# Ignore missing SONAME for libs, if any, as it is not a build robot's task
+# to update ${DEB_FNAME} ruleset
+echo -e "\noverride_dh_shlibdeps:" >> debian/rules
+echo -e "\tdh_shlibdeps --dpkg-shlibdeps-params=--ignore-missing-info" >> debian/rules
+
+# We want it to build cleanly - so drop all patches from it
+rm -rf debian/patches
+
+# Override the changelog to ensure that it will contain the current version
+cat << EOF > debian/changelog
+zbar (${VER}) unstable; urgency=medium
+
+  * Upstream version
+
+ -- LinuxTV bot <linuxtv-commits@linuxtv.org>  $(date -R)
+EOF
+
+OS_VERSION=$(. /etc/os-release && echo "$ID-$VERSION_ID")
+
+echo "Building ZBar packages for ${OS_VERSION}"
+debuild -us -uc