CI: Extend integration testing

Refactor the integration test script to support running a variety of tests, and add CI jobs for them.

We might want to combine some of these jobs, or otherwise adjust things, but this was minimal effort to add and should improve our test coverage a bit.

.ci/integration.sh

 #!/bin/sh -e
 
-set -x
+echo "\$@:" "$@"
 
 if [ "$(id -u)" = 0 ]; then
-	exec su "${TESTUSER:-build}" -c "sh -e $0"
+	apk add cmd:dig
+	exec su "${TESTUSER:-build}" -c "sh -ec '$0 $*'"
 fi
 
+set +x
+cat /etc/resolv.conf
+dig -x gitlab.postmarketos.org
+dig -x google.com
+set -x
+
 test="$(basename "$0")"
 
 usage() {
@@ -14,7 +21,8 @@ usage() {
 }
 
 pmbootstrap() {
-	./pmbootstrap.py --details-to-stdout -t "$@"
+	printf "\033[0;32m\$ pmbootstrap %s\033[0m\n" "$*"
+	./pmbootstrap.py --details-to-stdout -y "$@"
 }
 
 # Make sure that the work folder format is up to date, and that there are no
@@ -32,7 +40,7 @@ pmbootstrap config device qemu-amd64
 build_images() {
 	device="$1"
 	ui="$2"
-	if [ -z "$ui" -o -z "$device" ]; then
+	if [ -z "$ui" ] || [ -z "$device" ]; then
 		usage "<device> <ui>"
 	fi
 	pmbootstrap config ui "$ui"
@@ -49,55 +57,60 @@ build_images() {
 force_build() {
 	arch="$1"
 	shift
-	packages="$@"
-	if [ -z "$arch" -o -z "$packages" ]; then
+	packages="$*"
+	if [ -z "$arch" ] || [ -z "$packages" ]; then
 		usage "<arch> <packages...>"
 	fi
 
 	echo "Force building $packages for $arch"
+	# shellcheck disable=SC2086
 	pmbootstrap build --force --arch "$arch" $packages
 }
 
 strict_build() {
 	arch="$1"
 	shift
-	packages="$@"
-	if [ -z "$arch" -o -z "$packages" ]; then
+	packages="$*"
+	if [ -z "$arch" ] || [ -z "$packages" ]; then
 		usage "<arch> <packages...>"
 	fi
 
 	echo "Strict building $packages for $arch"
+	# shellcheck disable=SC2086
 	pmbootstrap build --strict --arch "$arch" $packages
 }
 
 force_strict_build() {
 	arch="$1"
 	shift
-	packages="$@"
-	if [ -z "$arch" -o -z "$packages" ]; then
+	packages="$*"
+	if [ -z "$arch" ] || [ -z "$packages" ]; then
 		usage "<arch> <packages...>"
 	fi
 
 	echo "Force building $packages for $arch"
+	# shellcheck disable=SC2086
 	pmbootstrap build --force --strict --arch "$arch" $packages
 }
 
 bump_autobuild() {
 	device="$1"
 	package="$2"
-	if [ -z "$device" -o -z "$package" ]; then
+	if [ -z "$device" ] || [ -z "$package" ]; then
 		usage "<device> <package>"
 	fi
 
 	pmbootstrap config device "$device"
 
 	echo "Bumping pkgrel of $package"
+	# shellcheck disable=SC2086
 	pmbootstrap pkgrel_bump $package
 
 	echo "Ensuring package is built during install"
 	pmbootstrap config ui none
+	# shellcheck disable=SC2086
 	pmbootstrap install --no-image --add $package
-	pkgs="$(find -type f $(pmbootstrap config work)/packages/)"
+	pkgs="$(find "$(pmbootstrap config work)/packages)" -type f)"
 	if ! echo "$pkgs" | grep -q "$package"; then
 		echo "Package $package not found in built packages:"
 		echo "$pkgs"
@@ -106,4 +119,6 @@ bump_autobuild() {
 }
 
 # Run the test
-$test $@
+echo "Running $test $*"
+"$test" "$@"
+echo "Test $test passed!"