Update CI scripts

.github/workflows/packaging.yml

@@ -18,6 +18,10 @@ jobs:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v2
 
+      - uses: actions/setup-python@v2
+        with:
+          python-version: '^3.7' # request python 3.7+ for datetime.datetime.fromisoformat
+
       - name: Build Packages
         run: |
           cd build

build/build.sh

@@ -6,17 +6,46 @@ fail() {
 	echo -e "\033[31mERROR: Failed to build $1\033[0m" 1>&2
 }
 
+if [[ $# -gt 0 ]]; then
+	for arg in $*; do
+		case $arg in
+			rpm)
+				USE_RPM=1
+				;;
+			debian)
+				USE_DEB=1
+				;;
+			openwrt)
+				USE_OPK=1
+				;;
+			*)
+				echo "Invalid package $arg"
+				exit 1
+		esac
+	done
+else
+	USE_RPM=1
+	USE_DEB=1
+	USE_OPK=1
+fi
+
+if [[ ! -z $USE_RPM ]]; then
 	pushd rpm > /dev/null
 	./build.sh $VERSION || fail 'RPM package'
 	popd > /dev/null
+fi
 
+if [[ ! -z $USE_DEB ]]; then
 	pushd debian > /dev/null
 	./build.sh $VERSION || fail 'Debian package'
 	popd > /dev/null
+fi
 
+if [[ ! -z $USE_OPK ]]; then
 	pushd openwrt > /dev/null
 	./build.sh $VERSION || fail 'OpenWrt package'
 	popd > /dev/null
+fi
 
 echo -ne "\033[0;32m"
 find . -regextype posix-egrep -regex ".*\.(opk|deb|rpm)$"