.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

.github/workflows/build.yaml

@@ -21,9 +21,8 @@ jobs:
     runs-on: ubuntu-latest
 
     container:
-      image: 'ghcr.io/void-linux/void-buildroot-musl:20250214R1'
+      image: 'ghcr.io/void-linux/void-musl-full:20250227R1'
       env:
-        PATH: '/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/sbin:/usr/local/bin:/tmp/bin'
         LICENSE_LIST: common/travis/license.lst
 
     steps:
@@ -32,27 +31,28 @@ jobs:
           # switch to repo-ci mirror
           mkdir -p /etc/xbps.d && cp /usr/share/xbps.d/*-repository-*.conf /etc/xbps.d/
           sed -i 's|repo-default|repo-ci|g' /etc/xbps.d/*-repository-*.conf
-          # Sync and upgrade once, assume error comes from xbps update
-          xbps-install -Syu || xbps-install -yu xbps
-          # Upgrade again (in case there was a xbps update)
-          xbps-install -yu
-          # install tools needed for lints
-          xbps-install -y grep curl git
+          # install dependencies
+          xbps-install -Syu xbps && xbps-install -yu && xbps-install -y sudo bash grep curl git
+          # create non-root user
+          useradd -G xbuilder -M builder
+
       - name: Clone and checkout
         uses: classabbyamp/treeless-checkout-action@v1
-      - name: Create hostrepo and prepare masterdir
+
+      - name: Prepare masterdir
         run: |
-          ln -s "$(pwd)" /hostrepo &&
-          common/travis/set_mirror.sh &&
-          common/travis/prepare.sh &&
+          chown -R builder:builder . &&
+          sudo -Eu builder common/travis/set_mirror.sh &&
           common/travis/fetch-xtools.sh
-      - run: common/travis/changed_templates.sh
+
+      - name: Find changed templates
+        run: sudo -Eu builder common/travis/changed_templates.sh
+
       - name: Run lints
         run: |
-          rv=0
-          common/travis/xlint.sh || rv=1
-          common/travis/verify-update-check.sh || rv=1
-          exit $rv
+          sudo -Eu builder common/travis/verify-update-check.sh || rv=1
+          sudo -Eu builder common/travis/xlint.sh || rv=1
+          exit "${rv:-0}"
 
   # Build changed packages.
   build:
@@ -61,14 +61,14 @@ jobs:
     if: "!contains(github.event.pull_request.title, '[ci skip]') && !contains(github.event.pull_request.body, '[ci skip]')"
 
     container:
-      image: ghcr.io/void-linux/void-buildroot-${{ matrix.config.libc }}:20250214R1
-      options: --platform ${{ matrix.config.platform }}
+      image: ghcr.io/void-linux/void-${{ matrix.config.libc }}-full:20250227R1
+      options: --platform ${{ matrix.config.platform }} --privileged
+      volumes:
+        - /dev:/dev
       env:
-        PATH: '/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/sbin:/usr/local/bin:/tmp/bin'
         ARCH: '${{ matrix.config.arch }}'
         BOOTSTRAP: '${{ matrix.config.host }}'
         TEST: '${{ matrix.config.test }}'
-        HOSTREPO: /hostrepo
 
     strategy:
       fail-fast: false
@@ -88,64 +88,44 @@ jobs:
           # switch to repo-ci mirror
           mkdir -p /etc/xbps.d && cp /usr/share/xbps.d/*-repository-*.conf /etc/xbps.d/
           sed -i 's|repo-default|repo-ci|g' /etc/xbps.d/*-repository-*.conf
-          # Sync and upgrade once, assume error comes from xbps update
-          xbps-install -Syu || xbps-install -yu xbps
-          # Upgrade again (in case there was a xbps update)
-          xbps-install -yu
+          # install dependencies
+          xbps-install -Syu xbps && xbps-install -yu && xbps-install -y sudo bash curl git
+          # create non-root user
+          useradd -G xbuilder -M builder
 
       - name: Clone and checkout
-        env:
-          PATH: '/usr/libexec/chroot-git:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/sbin:/usr/local/bin:/tmp/bin'
         uses: classabbyamp/treeless-checkout-action@v1
-      - name: Create hostrepo and prepare masterdir
+
+      - name: Prepare masterdir
         run: |
-          ln -s "$(pwd)" /hostrepo &&
-          common/travis/set_mirror.sh &&
-          common/travis/prepare.sh &&
+          chown -R builder:builder . &&
+          sudo -Eu builder common/travis/set_mirror.sh &&
+          sudo -Eu builder common/travis/prepare.sh &&
           common/travis/fetch-xtools.sh
+
       - name: Find changed templates
-        env:
-          PATH: '/usr/libexec/chroot-git:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/sbin:/usr/local/bin:/tmp/bin'
-        run: common/travis/changed_templates.sh
+        run: sudo -Eu builder common/travis/changed_templates.sh
 
       - name: Build and check packages
-        run: |
-          (
-          here="$(pwd)"
-          cd /
-          "$here/common/travis/build.sh" "$BOOTSTRAP" "$ARCH" "$TEST"
-          )
+        run: sudo -Eu builder common/travis/build.sh "$BOOTSTRAP" "$ARCH" "$TEST"
 
       - name: Show files
-        run: |
-          (
-          here="$(pwd)"
-          cd /
-          "$here/common/travis/show_files.sh" "$BOOTSTRAP" "$ARCH"
-          )
+        run: sudo -Eu builder common/travis/show_files.sh "$BOOTSTRAP" "$ARCH"
 
       - name: Compare to previous
-        run: |
-          (
-          here="$(pwd)"
-          cd /
-          "$here/common/travis/xpkgdiff.sh" "$BOOTSTRAP" "$ARCH"
-          )
+        run: sudo -Eu builder common/travis/xpkgdiff.sh "$BOOTSTRAP" "$ARCH"
 
       - name: Check file conflicts
         if: matrix.config.arch == 'x86_64' # the arch indexed in xlocate
-        env:
-          PATH: '/usr/libexec/chroot-git:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/sbin:/usr/local/bin:/tmp/bin'
         run: |
           if [ -s /tmp/templates ]; then
-              xlocate -S &&
-              common/scripts/lint-conflicts $HOME/hostdir/binpkgs
+              export XDG_CACHE_HOME="$PWD/.cache"
+              sudo -Eu builder xlocate -S &&
+              sudo -Eu builder common/scripts/lint-conflicts
           fi
 
       - name: Verify repository state
         run: |
-          (
-          here="$(pwd)"
-          cd /
-          "$here/common/travis/check-install.sh" "$BOOTSTRAP" "$ARCH"
-          )
+          mkdir -p /check-install &&
+          chown builder:builder /check-install &&
+          sudo -Eu builder common/travis/check-install.sh "$BOOTSTRAP" "$ARCH"

.github/workflows/cycles.yaml

@@ -1,6 +1,7 @@
 name: 'Cycle Check'
 
 on:
+  workflow_dispatch:
   schedule:
     - cron: '0 18 * * *'
 
@@ -10,33 +11,29 @@ jobs:
     permissions:
       issues: write
     container:
-      image: 'ghcr.io/void-linux/void-buildroot-musl:20250214R1'
-      env:
-        PATH: '/usr/libexec/chroot-git:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/sbin:/usr/local/bin:/tmp/bin'
+      image: 'ghcr.io/void-linux/void-musl-full:20250227R1'
     steps:
       - name: Prepare container
         run: |
           # switch to repo-ci mirror
           mkdir -p /etc/xbps.d && cp /usr/share/xbps.d/*-repository-*.conf /etc/xbps.d/
           sed -i 's|repo-default|repo-ci|g' /etc/xbps.d/*-repository-*.conf
-          # Sync and upgrade once, assume error comes from xbps update
-          xbps-install -Syu || xbps-install -yu xbps
-          # Upgrade again (in case there was a xbps update)
-          xbps-install -yu
-          # Install script dependencies
-          xbps-install -y python3-networkx github-cli
+          # install dependencies
+          xbps-install -Syu xbps && xbps-install -yu && xbps-install -y sudo bash grep git python3-networkx github-cli
+          # create non-root user
+          useradd -G xbuilder -M builder
 
       - name: Clone and checkout
         uses: classabbyamp/treeless-checkout-action@v1
 
-      - name: Create hostrepo and prepare masterdir
+      - name: Prepare masterdir
         run: |
-          ln -s "$(pwd)" /hostrepo &&
-          common/travis/set_mirror.sh &&
-          common/travis/prepare.sh
+          chown -R builder:builder . &&
+          sudo -Eu builder common/travis/set_mirror.sh
+
       - name: Find cycles and open issues
         run: |
-          common/scripts/xbps-cycles.py | tee cycles
+          sudo -Eu builder common/scripts/xbps-cycles.py | tee cycles
           grep 'Cycle:' cycles | while read -r line; do
               if gh issue list -R "$GITHUB_REPOSITORY" -S "$line" | grep .; then
                   printf "Issue on '%s' already exists.\n" "$line"

common/scripts/lint-conflicts

@@ -7,6 +7,8 @@
 # With single path as argument, read that local repository.
 # With -a flag, find conflicts between packages indexed in xlocate.
 
+set -e
+
 if [ "$#" = 0 ]; then
 	binpkgs="$PWD/hostdir/binpkgs"
 elif [ "$1" = -a ]; then

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