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522
.github/workflows/action-tests.yml vendored Normal file
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@ -0,0 +1,522 @@
name: Action Tests
on:
workflow_dispatch:
inputs:
debug:
description: "Run in debug mode."
type: boolean
required: false
default: false
push:
branches: [master, dev, staging]
pull_request:
types: [opened, synchronize]
env:
DEBUG: ${{ github.event.inputs.debug || false }}
# Test for overrides in built in shell options (regression issue 98).
SHELLOPTS: errexit:pipefail
jobs:
# === Core Functionality ===
list_all_versions:
runs-on: ubuntu-latest
name: List all package versions (including deps).
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: xdot=1.3-1
version: ${{ github.run_id }}-${{ github.run_attempt }}-list_all_versions
debug: ${{ env.DEBUG }}
- name: Verify
run: |
echo "cache-hit = ${{ steps.execute.outputs.cache-hit }}"
echo "package-version-list = ${{ steps.execute.outputs.package-version-list }}"
echo "all-package-version-list = ${{ steps.execute.outputs.all-package-version-list }}"
# Verify cache miss on first run.
test "${{ steps.execute.outputs.cache-hit }}" = "false"
# Verify the main package is in the all-packages list.
echo "${{ steps.execute.outputs.all-package-version-list }}" | grep -q "xdot=1.3-1"
shell: bash
list_versions:
runs-on: ubuntu-latest
name: List package versions.
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: xdot rolldice
version: ${{ github.run_id }}-${{ github.run_attempt }}-list_versions
debug: ${{ env.DEBUG }}
- name: Verify
run: |
echo "cache-hit = ${{ steps.execute.outputs.cache-hit }}"
echo "package-version-list = ${{ steps.execute.outputs.package-version-list }}"
test "${{ steps.execute.outputs.cache-hit }}" = "false"
echo "${{ steps.execute.outputs.package-version-list }}" | grep -q "xdot="
echo "${{ steps.execute.outputs.package-version-list }}" | grep -q "rolldice="
shell: bash
standard_workflow_install:
runs-on: ubuntu-latest
name: Standard workflow install package and cache.
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: xdot rolldice
version: ${{ github.run_id }}-${{ github.run_attempt }}-standard_workflow
debug: ${{ env.DEBUG }}
- name: Verify
if: steps.execute.outputs.cache-hit != 'false'
run: |
echo "cache-hit = ${{ steps.execute.outputs.cache-hit }}"
exit 1
shell: bash
standard_workflow_install_with_new_version:
needs: standard_workflow_install
runs-on: ubuntu-latest
name: Standard workflow packages with new version.
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: xdot rolldice
version: ${{ github.run_id }}-${{ github.run_attempt }}-standard_workflow_install_with_new_version
debug: ${{ env.DEBUG }}
- name: Verify
if: steps.execute.outputs.cache-hit != 'false'
run: |
echo "cache-hit = ${{ steps.execute.outputs.cache-hit }}"
exit 1
shell: bash
standard_workflow_restore:
needs: standard_workflow_install
runs-on: ubuntu-latest
name: Standard workflow restore cached packages.
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: xdot rolldice
version: ${{ github.run_id }}-${{ github.run_attempt }}-standard_workflow
debug: ${{ env.DEBUG }}
- name: Verify
if: steps.execute.outputs.cache-hit != 'true'
run: |
echo "cache-hit = ${{ steps.execute.outputs.cache-hit }}"
exit 1
shell: bash
standard_workflow_restore_with_packages_out_of_order:
needs: standard_workflow_install
runs-on: ubuntu-latest
name: Standard workflow restore with packages out of order.
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: rolldice xdot
version: ${{ github.run_id }}-${{ github.run_attempt }}-standard_workflow
debug: ${{ env.DEBUG }}
- name: Verify
if: steps.execute.outputs.cache-hit != 'true'
run: |
echo "cache-hit = ${{ steps.execute.outputs.cache-hit }}"
exit 1
shell: bash
standard_workflow_add_package:
needs: standard_workflow_install
runs-on: ubuntu-latest
name: Standard workflow add another package.
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: xdot rolldice distro-info-data
version: ${{ github.run_id }}-${{ github.run_attempt }}-standard_workflow
debug: ${{ env.DEBUG }}
- name: Verify
if: steps.execute.outputs.cache-hit != 'false'
run: |
echo "cache-hit = ${{ steps.execute.outputs.cache-hit }}"
exit 1
shell: bash
standard_workflow_restore_add_package:
needs: standard_workflow_add_package
runs-on: ubuntu-latest
name: Standard workflow restore added package.
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: xdot rolldice distro-info-data
version: ${{ github.run_id }}-${{ github.run_attempt }}-standard_workflow
debug: ${{ env.DEBUG }}
- name: Verify
if: steps.execute.outputs.cache-hit != 'true'
run: |
echo "cache-hit = ${{ steps.execute.outputs.cache-hit }}"
exit 1
shell: bash
# === Error Handling ===
no_packages:
runs-on: ubuntu-latest
name: No packages passed.
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: ""
continue-on-error: true
- name: Verify
if: steps.execute.outcome != 'failure'
run: |
echo "Expected failure but got: ${{ steps.execute.outcome }}"
exit 1
shell: bash
package_not_found:
runs-on: ubuntu-latest
name: Package not found.
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: package_that_doesnt_exist
continue-on-error: true
- name: Verify
if: steps.execute.outcome != 'failure'
run: |
echo "Expected failure but got: ${{ steps.execute.outcome }}"
exit 1
shell: bash
version_contains_spaces:
runs-on: ubuntu-latest
name: Version contains spaces.
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: xdot
version: 123 abc
debug: ${{ env.DEBUG }}
continue-on-error: true
- name: Verify
if: steps.execute.outcome != 'failure'
run: |
echo "Expected failure but got: ${{ steps.execute.outcome }}"
exit 1
shell: bash
debug_disabled:
runs-on: ubuntu-latest
name: Debug disabled.
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: xdot
version: ${{ github.run_id }}-${{ github.run_attempt }}-debug_disabled
debug: false
# === Regression Tests ===
regression_36:
runs-on: ubuntu-latest
name: "Reinstall existing package (regression issue #36)."
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: libgtk-3-dev
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_36
debug: ${{ env.DEBUG }}
regression_37:
runs-on: ubuntu-latest
name: "Install with reported package deps not installed (regression issue #37)."
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: libosmesa6-dev libgl1-mesa-dev python3-tk pandoc git-restore-mtime
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_37
debug: ${{ env.DEBUG }}
regression_72_1:
runs-on: ubuntu-latest
name: "Cache Java CA certs package v1 (regression issue #72)."
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: openjdk-11-jre
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_72
debug: ${{ env.DEBUG }}
regression_72_2:
runs-on: ubuntu-latest
name: "Cache Java CA certs package v2 (regression issue #72)."
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: default-jre
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_72
debug: ${{ env.DEBUG }}
regression_76:
runs-on: ubuntu-latest
name: "Cache empty archive (regression issue #76)."
steps:
- uses: actions/checkout@v4
- run: |
sudo wget -O- https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB | gpg --dearmor | sudo tee /usr/share/keyrings/oneapi-archive-keyring.gpg > /dev/null;
echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https://apt.repos.intel.com/oneapi all main" | sudo tee /etc/apt/sources.list.d/oneAPI.list;
sudo apt-get -qq update;
sudo apt-get install -y intel-oneapi-runtime-libs intel-oneapi-runtime-opencl;
sudo apt-get install -y opencl-headers ocl-icd-opencl-dev;
sudo apt-get install -y libsundials-dev;
- uses: ./
with:
packages: intel-oneapi-runtime-libs
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_76
debug: ${{ env.DEBUG }}
regression_79:
runs-on: ubuntu-latest
name: "Tar error with libboost-dev (regression issue #79)."
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: libboost-dev
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_79
debug: ${{ env.DEBUG }}
regression_81:
runs-on: ubuntu-latest
name: "Tar error with alsa-ucm-conf (regression issue #81)."
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: libasound2 libatk-bridge2.0-0 libatk1.0-0 libatspi2.0-0 libcups2 libdrm2 libgbm1 libnspr4 libnss3 libxcomposite1 libxdamage1 libxfixes3 libxkbcommon0 libxrandr2
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_81
debug: ${{ env.DEBUG }}
regression_84_literal_block_install:
runs-on: ubuntu-latest
name: "Install multiline package listing - literal block (regression issue #84)."
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: >
xdot
rolldice distro-info-data
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_84_literal_block
debug: ${{ env.DEBUG }}
regression_84_literal_block_restore:
needs: regression_84_literal_block_install
runs-on: ubuntu-latest
name: "Restore multiline package listing - literal block (regression issue #84)."
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: xdot rolldice distro-info-data
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_84_literal_block
debug: ${{ env.DEBUG }}
- name: Verify
if: steps.execute.outputs.cache-hit != 'true'
run: |
echo "cache-hit = ${{ steps.execute.outputs.cache-hit }}"
exit 1
shell: bash
regression_84_folded_block_install:
runs-on: ubuntu-latest
name: "Install multiline package listing - folded block (regression issue #84)."
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: |
xdot \
rolldice distro-info-data
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_84_folded_block
debug: ${{ env.DEBUG }}
regression_84_folded_block_restore:
needs: regression_84_folded_block_install
runs-on: ubuntu-latest
name: "Restore multiline package listing - folded block (regression issue #84)."
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: xdot rolldice distro-info-data
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_84_folded_block
debug: ${{ env.DEBUG }}
- name: Verify
if: steps.execute.outputs.cache-hit != 'true'
run: |
echo "cache-hit = ${{ steps.execute.outputs.cache-hit }}"
exit 1
shell: bash
regression_89:
runs-on: ubuntu-latest
name: "Upload logs artifact name (regression issue #89)."
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: libgtk-3-dev:amd64
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_89
debug: ${{ env.DEBUG }}
regression_98:
runs-on: ubuntu-latest
name: "Install error due to SHELLOPTS override (regression issue #98)."
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: git-restore-mtime libgl1-mesa-dev libosmesa6-dev pandoc
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_98
debug: ${{ env.DEBUG }}
regression_106_install:
runs-on: ubuntu-latest
name: "Stale apt repo - install phase (regression issue #106)."
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: libtk8.6
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_106
debug: ${{ env.DEBUG }}
regression_106_restore:
needs: regression_106_install
runs-on: ubuntu-latest
name: "Stale apt repo - restore phase (regression issue #106)."
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: libtk8.6
version: ${{ github.run_id }}-${{ github.run_attempt }}-regression_106
debug: ${{ env.DEBUG }}
# === Special Cases ===
multi_arch_cache_key:
runs-on: ubuntu-latest
name: "Cache packages with multi-arch cache key."
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: libfuse2
version: ${{ github.run_id }}-${{ github.run_attempt }}-multi_arch_cache_key
debug: ${{ env.DEBUG }}
virtual_package:
runs-on: ubuntu-latest
name: "Cache virtual package."
steps:
- uses: actions/checkout@v4
- uses: ./
with:
packages: libvips
version: ${{ github.run_id }}-${{ github.run_attempt }}-virtual_package
debug: ${{ env.DEBUG }}
# === dpkg Registration Tests ===
dpkg_status_install:
runs-on: ubuntu-latest
name: "dpkg knows about packages after install (phase 1)."
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: rolldice
version: ${{ github.run_id }}-${{ github.run_attempt }}-dpkg_status
debug: ${{ env.DEBUG }}
- name: Verify dpkg knows the package
run: |
dpkg -s rolldice | grep -q 'Status: install ok installed'
echo "dpkg reports rolldice as installed after fresh install."
shell: bash
dpkg_status_restore:
needs: dpkg_status_install
runs-on: ubuntu-latest
name: "dpkg knows about packages after cache restore (phase 2)."
steps:
- uses: actions/checkout@v4
- name: Execute
id: execute
uses: ./
with:
packages: rolldice
version: ${{ github.run_id }}-${{ github.run_attempt }}-dpkg_status
debug: ${{ env.DEBUG }}
- name: Verify cache hit
run: test "${{ steps.execute.outputs.cache-hit }}" = "true"
shell: bash
- name: Verify dpkg knows the package after cache restore
run: |
dpkg -s rolldice | grep -q 'Status: install ok installed'
echo "dpkg reports rolldice as installed after cache restore."
shell: bash
- name: Verify the binary works
run: |
rolldice 2d6
echo "rolldice binary works after cache restore."
shell: bash

47
install_and_cache_pkgs.sh
View file

@ -76,21 +76,19 @@ install_log_filepath="${cache_dir}/install.log"
log "Clean installing ${package_count} packages..."
# Zero interaction while installing or upgrading the system via apt.
sudo DEBIAN_FRONTEND=noninteractive apt-fast --yes install ${packages} > "${install_log_filepath}"
log "done"
log "Installation log written to ${install_log_filepath}"
# Explicitly check exit status since set +e (from lib.sh) is active.
sudo DEBIAN_FRONTEND=noninteractive apt-fast --yes install ${packages} 2>&1 | tee "${install_log_filepath}"
install_rc=${PIPESTATUS[0]}
if [ "${install_rc}" -ne 0 ]; then
log_err "Failed to install packages. apt-fast exited with an error (see messages above)."
exit 5
fi
log "Install completed successfully."
log_empty_line
installed_packages=$(get_installed_packages "${install_log_filepath}")
log "Installed package list:"
for installed_package in ${installed_packages}; do
# Reformat for human friendly reading.
log "- $(echo ${installed_package} | awk -F\= '{print $1" ("$2")"}')"
done
log_empty_line
installed_packages_count=$(wc -w <<< "${installed_packages}")
log "Caching ${installed_packages_count} installed packages..."
for installed_package in ${installed_packages}; do
@ -101,24 +99,35 @@ for installed_package in ${installed_packages}; do
read package_name package_ver < <(get_package_name_ver "${installed_package}")
log " * Caching ${package_name} to ${cache_filepath}..."
# Pipe all package files (no folders), including symlinks, their targets, and installation control data to Tar.
tar -cf "${cache_filepath}" -C / --verbatim-files-from --files-from <(
{ dpkg -L "${package_name}" &&
get_install_script_filepath "" "${package_name}" "preinst" &&
get_install_script_filepath "" "${package_name}" "postinst" ; } |
# Pipe all package files, directories, and symlinks (plus symlink targets
# and dpkg metadata) to Tar. Directories are included so that tar
# preserves their ownership and permissions on restore — without them,
# tar auto-creates parent directories using the current umask, which on
# some runners (e.g. GPU-optimized images) defaults to 0077, leaving
# restored trees inaccessible to non-root users.
tar -cf "${cache_filepath}" -C / --no-recursion --verbatim-files-from --files-from <(
{ dpkg -L "${package_name}" | grep -vxF -e '/.' -e '.' -e '/' &&
# Include all dpkg info files for this package (list, md5sums,
# conffiles, triggers, preinst, postinst, prerm, postrm, etc.)
# so dpkg recognizes the package after cache restore.
ls -1 /var/lib/dpkg/info/${package_name}.* 2>/dev/null &&
ls -1 /var/lib/dpkg/info/${package_name}:*.* 2>/dev/null ; } |
while IFS= read -r f; do
if test -f "${f}" -o -L "${f}"; then
get_tar_relpath "${f}"
if [ -f "${f}" ] || [ -L "${f}" ] || [ -d "${f}" ]; then
echo "${f#/}"
if [ -L "${f}" ]; then
target="$(readlink -f "${f}")"
if [ -f "${target}" ]; then
get_tar_relpath "${target}"
echo "${target#/}"
fi
fi
fi
done
)
# Save the dpkg status entry so we can register the package on restore.
dpkg -s "${package_name}" > "${cache_dir}/${installed_package}.dpkg-status" 2>/dev/null || true
log " done (compressed size $(du -h "${cache_filepath}" | cut -f1))."
fi

8
lib.sh
View file

@ -54,14 +54,14 @@ function get_install_script_filepath {
# The list of colon delimited action syntax pairs with each pair equals
# delimited. <name>:<version> <name>:<version>...
###############################################################################
function get_installed_packages {
function get_installed_packages {
local install_log_filepath="${1}"
local regex="^Unpacking ([^ :]+)([^ ]+)? (\[[^ ]+\]\s)?\(([^ )]+)"
local dep_packages=""
local regex="^Unpacking ([^ :]+)([^ ]+)? (\[[^ ]+\]\s)?\(([^ )]+)"
local dep_packages=""
while read -r line; do
# ${regex} should be unquoted since it isn't a literal.
if [[ "${line}" =~ ${regex} ]]; then
dep_packages="${dep_packages}${BASH_REMATCH[1]}=${BASH_REMATCH[4]} "
dep_packages="${dep_packages}${BASH_REMATCH[1]}${BASH_REMATCH[2]}=${BASH_REMATCH[4]} "
else
log_err "Unable to parse package name and version from \"${line}\""
exit 2

10
pre_cache_action.sh
View file

@ -111,6 +111,16 @@ if [ "${cpu_arch}" != "x86_64" ]; then
log "- Architecture '${cpu_arch}' added to value."
fi
# Include a hash of pre-installed packages so runners with different base
# images (e.g., GPU runners with CUDA pre-installed vs plain Ubuntu) get
# different cache keys. This prevents a cache built on runner A (where some
# packages were already installed) from being restored on runner B (where
# those packages are missing).
base_pkgs_hash="$(dpkg-query -W -f='${binary:Package}\n' | sha1sum | cut -f1 -d' ')"
value="${value} base:${base_pkgs_hash}"
log "- Base packages hash '${base_pkgs_hash}' added to value."
echo "::notice::Runner base image fingerprint: ${base_pkgs_hash}. Runners with different pre-installed packages produce different fingerprints and cannot share caches."
log "- Value to hash is '${value}'."
key="$(echo "${value}" | md5sum | cut -f1 -d' ')"

68
restore_pkgs.sh
View file

@ -50,7 +50,7 @@ for cached_filepath in ${cached_filepaths}; do
sudo tar -xf "${cached_filepath}" -C "${cache_restore_root}" > /dev/null
log " done"
# Execute install scripts if available.
# Execute install scripts if available.
if test ${execute_install_scripts} == "true"; then
# May have to add more handling for extracting pre-install script before extracting all files.
# Keeping it simple for now.
@ -59,3 +59,69 @@ for cached_filepath in ${cached_filepaths}; do
fi
done
log "done"
log_empty_line
# Register packages with dpkg so they appear as installed.
# The tar extraction restores dpkg info files (list, md5sums, etc.) but the
# main status database (/var/lib/dpkg/status) also needs updating.
dpkg_status_dir="${cache_dir}"
status_files=$(ls -1 "${dpkg_status_dir}"/*.dpkg-status 2>/dev/null || true)
if test -n "${status_files}"; then
log "Registering restored packages with dpkg..."
dpkg_status_path="${cache_restore_root}var/lib/dpkg/status"
for status_file in ${status_files}; do
pkg_name=$(grep '^Package:' "${status_file}" | head -1 | sed 's/^Package: //')
cached_ver=$(grep '^Version:' "${status_file}" | head -1 | sed 's/^Version: //')
cached_arch=$(grep '^Architecture:' "${status_file}" | head -1 | sed 's/^Architecture: //')
# Build architecture-qualified name for dpkg queries.
dpkg_query_name="${pkg_name}"
if [ -n "${cached_arch}" ] && [ "${cached_arch}" != "all" ]; then
dpkg_query_name="${pkg_name}:${cached_arch}"
fi
if dpkg -s "${dpkg_query_name}" > /dev/null 2>&1; then
existing_status=$(dpkg -s "${dpkg_query_name}" 2>/dev/null | grep '^Status:' | head -1)
existing_ver=$(dpkg -s "${dpkg_query_name}" 2>/dev/null | grep '^Version:' | head -1 | sed 's/^Version: //')
if echo "${existing_status}" | grep -q 'install ok installed'; then
if [ "${existing_ver}" = "${cached_ver}" ]; then
log "- ${dpkg_query_name} already at version ${cached_ver}, skipping."
continue
fi
# Package is installed at a different version (was upgraded during
# the original install). Remove the old dpkg status entry so we can
# replace it with the cached (upgraded) version.
log "- ${dpkg_query_name} updating from ${existing_ver} to ${cached_ver}..."
sudo python3 -c "
import sys
pkg, arch, path = sys.argv[1], sys.argv[2], sys.argv[3]
with open(path, 'r') as f:
content = f.read()
entries = content.split('\n\n')
kept = []
for entry in entries:
if not entry.strip():
continue
lines = entry.strip().split('\n')
match_pkg = any(l == 'Package: ' + pkg for l in lines)
match_arch = any(l == 'Architecture: ' + arch for l in lines)
if match_pkg and match_arch:
continue
kept.append(entry.strip())
with open(path, 'w') as f:
f.write('\n\n'.join(kept))
if kept:
f.write('\n\n')
" "${pkg_name}" "${cached_arch}" "${dpkg_status_path}"
fi
fi
# Append the status entry (with blank line separator) to the dpkg database.
echo "" | sudo tee -a "${dpkg_status_path}" > /dev/null
cat "${status_file}" | sudo tee -a "${dpkg_status_path}" > /dev/null
log "- ${dpkg_query_name} registered."
done
log "done"
fi