.github, common/travis: run CI without root

this should allow package tests that check things like writability to
succeed and have fewer skipped tests in CI.

- switch to using the `void-LIBC-full` container
- use `uchroot` instead of `ethereal`
- simplify some scripts for this change

common/travis/build.sh

@@ -1,7 +1,9 @@
-#!/bin/sh
+#!/bin/bash
 #
 # build.sh
 
+set -e
+
 if [ "$1" != "$2" ]; then
 	arch="-a $2"
 fi
@@ -10,10 +12,10 @@ if [ "$3" = 1 ]; then
 	test="-Q"
 fi
 
-PKGS=$(/hostrepo/xbps-src $test sort-dependencies $(cat /tmp/templates))
+PKGS=$(./xbps-src $test sort-dependencies $(cat /tmp/templates))
 
 for pkg in ${PKGS}; do
-	/hostrepo/xbps-src -j$(nproc) -s -H "$HOME"/hostdir $arch $test pkg "$pkg"
+	./xbps-src -j$(nproc) -s $arch $test pkg "$pkg"
 	[ $? -eq 1 ] && exit 1
 done
 

common/travis/changed_templates.sh

@@ -1,7 +1,9 @@
-#!/bin/sh
+#!/bin/bash
 #
 # changed_templates.sh
 
+set -e
+
 tip="$(git rev-list -1 --parents HEAD)"
 case "$tip" in
 	# This is a merge commit, pick last parent

common/travis/check-install.sh

@@ -1,31 +1,37 @@
-#!/bin/sh
+#!/bin/bash
 #
 # check-install.sh
 
-export XBPS_TARGET_ARCH="$2" XBPS_DISTDIR=/hostrepo
+set -e
 
-if [ "$1" != "$XBPS_TARGET_ARCH" ]; then
-	triplet="$(/hostrepo/xbps-src -a "$XBPS_TARGET_ARCH" show-var XBPS_CROSS_TRIPLET)"
-	CONFDIR="-C /usr/$triplet/etc/xbps.d"
+HOST_ARCH="$1"
+export XBPS_TARGET_ARCH="$2"
+
+if [ "$HOST_ARCH" != "$XBPS_TARGET_ARCH" ]; then
+	triplet="$(./xbps-src -a "$XBPS_TARGET_ARCH" show-var XBPS_CROSS_TRIPLET)"
+	CONFDIR="-C $PWD/masterdir-$HOST_ARCH/usr/$triplet/etc/xbps.d"
 else
-	CONFDIR="-C /etc/xbps.d"
+	CONFDIR="-C $PWD/masterdir-$HOST_ARCH/etc/xbps.d"
 fi
 
-mkdir /check-install
+if ! [ -d /check-install ]; then
+	/bin/echo -e "\x1b[31m/check-install does not exist\x1b[0m"
+	exit 1
+fi
 
 mkdir -p /check-install/var/db/xbps/keys
 cp /var/db/xbps/keys/* /check-install/var/db/xbps/keys/
 
-ADDREPO="--repository=$HOME/hostdir/binpkgs/bootstrap
- --repository=$HOME/hostdir/binpkgs
- --repository=$HOME/hostdir/binpkgs/nonfree"
+ADDREPO="--repository=hostdir/binpkgs/bootstrap
+ --repository=hostdir/binpkgs
+ --repository=hostdir/binpkgs/nonfree"
 ROOTDIR="-r /check-install"
 
 xbps-install $ROOTDIR $ADDREPO $CONFDIR -S
 
 while read -r pkg; do
 	for subpkg in $(xsubpkg $pkg); do
-		/bin/echo -e "\x1b[32mTrying to install dependants of $subpkg:\x1b[0m"
+		/bin/echo -e "\x1b[32mTrying to install dependents of $subpkg:\x1b[0m"
 		for dep in $(xbps-query $ADDREPO -RX "$subpkg"); do
 			xbps-install \
 				$ROOTDIR $ADDREPO $CONFDIR \

common/travis/fetch-xbps.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # fetch-xbps.sh
 

common/travis/fetch-xtools.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # fetch-xtools.sh
 
@@ -16,4 +16,4 @@ else
 	xbps-fetch -o "$FILE" "$URL" || exit 1
 fi
 
-$TAR xf "$FILE" -C /tmp/bin --strip-components=1 || exit 1
+$TAR xf "$FILE" -C /usr/local/bin --strip-components=1 || exit 1

common/travis/prepare.sh

@@ -1,14 +1,16 @@
-#!/bin/sh
+#!/bin/bash
 #
 # prepare.sh
 
+set -e
+
 /bin/echo -e '\x1b[32mUpdating etc/conf...\x1b[0m'
 echo XBPS_BUILD_ENVIRONMENT=void-packages-ci >> etc/conf
 echo XBPS_ALLOW_RESTRICTED=yes >> etc/conf
 
-/bin/echo -e '\x1b[32mEnabling ethereal chroot-style...\x1b[0m'
-echo XBPS_CHROOT_CMD=ethereal >> etc/conf
-echo XBPS_ALLOW_CHROOT_BREAKOUT=yes >> etc/conf
+/bin/echo -e '\x1b[32mEnabling uchroot chroot-style...\x1b[0m'
+echo XBPS_CHROOT_CMD=uchroot >> etc/conf
 
-/bin/echo -e '\x1b[32mLinking / to /masterdir...\x1b[0m'
-ln -s / masterdir
+/bin/echo -e '\x1b[32mBootstrapping...\x1b[0m'
+
+./xbps-src binary-bootstrap

common/travis/set_mirror.sh

@@ -1,4 +1,6 @@
-#!/bin/sh
+#!/bin/bash
+
+set -e
 
 TRAVIS_MIRROR=repo-ci.voidlinux.org
 

common/travis/show_files.sh

@@ -1,15 +1,17 @@
-#!/bin/sh
+#!/bin/bash
 #
 # show_files.sh
 
-export XBPS_TARGET_ARCH="$2" XBPS_DISTDIR=/hostrepo
+set -e
+
+export XBPS_TARGET_ARCH="$2"
 
 while read -r pkg; do
 	for subpkg in $(xsubpkg $pkg); do
 		/bin/echo -e "\x1b[32mFiles of $subpkg:\x1b[0m"
-		xbps-query --repository=$HOME/hostdir/binpkgs/bootstrap \
-				   --repository=$HOME/hostdir/binpkgs \
-				   --repository=$HOME/hostdir/binpkgs/nonfree \
+		xbps-query --repository=hostdir/binpkgs/bootstrap \
+				   --repository=hostdir/binpkgs \
+				   --repository=hostdir/binpkgs/nonfree \
 				   -i -f "$subpkg" ||
 					/bin/echo -e "\x1b[33m    $subpkg wasn't found\x1b[0m"
 	done

common/travis/verify-update-check.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # runs update-check on all changed templates, then errors only if there was an
 # issue with the update-check. does not error if further updates are available,
 # as there may be a good reason not to update to those versions

common/travis/xlint.sh

@@ -1,14 +1,15 @@
-#!/bin/sh
+#!/bin/bash
 #
 # xlint.sh
 
 EXITCODE=0
 read base tip < /tmp/revisions
 
+/bin/echo -e "\x1b[34mLinting commits...\x1b[0m"
 common/scripts/lint-commits $base $tip || EXITCODE=$?
 
 for t in $(awk '{ print "srcpkgs/" $0 "/template" }' /tmp/templates); do
-	/bin/echo -e "\x1b[32mLinting $t...\x1b[0m"
+	/bin/echo -e "\x1b[34mLinting $t...\x1b[0m"
 	xlint "$t" > /tmp/xlint_out || EXITCODE=$?
 	common/scripts/lint-version-change "$t" $base $tip > /tmp/vlint_out || EXITCODE=$?
 	awk -f common/scripts/lint2annotations.awk /tmp/xlint_out /tmp/vlint_out

common/travis/xpkgdiff.sh

@@ -1,17 +1,19 @@
-#!/bin/sh
+#!/bin/bash
 #
 # xpkgdiff.sh
 
-export XBPS_TARGET_ARCH="$2" XBPS_DISTDIR=/hostrepo XBPS_HOSTDIR="$HOME/hostdir"
+set -e
+
+export XBPS_TARGET_ARCH="$2"
 export DIFF='diff --unified=0 --report-identical-files --suppress-common-lines
  --color=always --label REPO --label BUILT'
 ARGS="-a $2 -R https://repo-ci.voidlinux.org/current"
 
 while read -r pkg; do
 	for subpkg in $(xsubpkg $pkg); do
-		if xbps-query --repository=$HOME/hostdir/binpkgs/bootstrap \
-					  --repository=$HOME/hostdir/binpkgs \
-					  --repository=$HOME/hostdir/binpkgs/nonfree \
+		if xbps-query --repository=hostdir/binpkgs/bootstrap \
+					  --repository=hostdir/binpkgs \
+					  --repository=hostdir/binpkgs/nonfree \
 					  -i "$subpkg" >&/dev/null; then
 			/bin/echo -e "\x1b[34mFile Diff of $subpkg:\x1b[0m"
 			xpkgdiff $ARGS -f $subpkg