fix(ci): test ROOT-dependent algorithms (#122)

.github/install-dependency-packages.sh

@@ -12,13 +12,23 @@ GENERAL_PACKAGE_LIST_LINUX=(
   make
   cmake
   tree
+  wget
+  git
   which
   pkgconf
   ninja
   meson
   gcovr           # for coverage
   python-pygments # for coverage report syntax colors
   llvm            # for `llvm-symbolizer`, for human-readable sanitizer results
+  ### ROOT dependencies
+  binutils
+  libx11
+  libxpm
+  libxft
+  libxext
+  openssl
+  gsl
 )
 IGUANA_PACKAGE_LIST_LINUX=(
   fmt
@@ -32,6 +42,14 @@ GENERAL_PACKAGE_LIST_MACOS=(
   tree
   ninja
   meson
+  ### ROOT dependencies
+  binutils
+  libx11
+  libxpm
+  libxft
+  libxext
+  openssl
+  gsl
 )
 IGUANA_PACKAGE_LIST_MACOS=(
   fmt

.github/schedule-issue.md

@@ -0,0 +1,6 @@
+---
+title: Weekly {{ env.WORKFLOW_ID }} pipeline failed on {{ date | date('dddd, MMMM Do, [at] HH:mm[Z]') }}
+---
+Workflow Run: {{ env.REPO_URL }}/actions/runs/{{ env.RUN_ID }}
+
+Please [check the cache](https://github.com/JeffersonLab/iguana/actions/caches), since weekly pipelines are scheduled to ensure cached dependency builds are up-to-date with respect to upstream.

.github/source-ROOT.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+# source ROOT environment for CI
+set -e
+set -u
+
+# parse arguments
+if [ $# -lt 2 ]; then
+  echo """
+  USAGE: $0 [path/to/root] [runner] [OPTIONS]...
+
+  OPTIONS:
+             ld          append (DY)LD_LIBRARY_PATH
+             python      append PYTHONPATH
+
+  NOTE: this should only be used on the CI
+  """
+  exit 2
+fi
+root_path=$1
+runner=$2
+shift
+shift
+set_ld_path=false
+set_python_path=false
+for arg in "$@"; do
+  case "$arg" in
+    ld)     set_ld_path=true     ;;
+    python) set_python_path=true ;;
+  esac
+done
+
+thisroot=$root_path/bin/thisroot.sh
+if [ ! -f $thisroot ]; then
+  echo "ERROR: 'thisroot.sh' is not found at $thisroot" >&2
+  exit 1
+fi
+
+source $thisroot
+
+echo PATH=$PATH >> $GITHUB_ENV
+
+if $set_ld_path; then
+  case "$runner" in
+    macos-latest) echo DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH >> $GITHUB_ENV ;;
+    *)            echo LD_LIBRARY_PATH=$LD_LIBRARY_PATH     >> $GITHUB_ENV ;;
+  esac
+fi
+
+if $set_python_path; then
+  echo PYTHONPATH=$PYTHONPATH >> $GITHUB_ENV
+fi