Merge pull request #90 from JuliaCI/tb/config

Introduce a Config object, and other clean-ups.

.github/workflows/ci.yml

@@ -6,7 +6,7 @@ on:
   pull_request:
 jobs:
   test:
-    name: Julia ${{ matrix.version }} -  ${{ matrix.build_version }}
+    name: Julia ${{ matrix.version }} - ${{ matrix.build_spec }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
@@ -17,14 +17,14 @@ jobs:
           - ubuntu-latest
         arch:
           - x64
-        build_version:
+        build_spec:
           - v1.5.0                                   # entry straight in Versions.toml
           - nightly                                  # entry from Builds.toml
           - 8cb458c6dcd8e067a3bd430b006efb0dfde56cf9 # directly from Git, never built
           - master                                   # directly from Git, likely built
     env:
       JULIA_DEBUG: PkgEval
-      JULIA_VERSION: ${{ matrix.build_version }}
+      JULIA_SPEC: ${{ matrix.build_spec }}
     steps:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@v1

runner/Dockerfile.arch

@@ -0,0 +1,18 @@
+FROM archlinux:base-devel
+
+RUN pacman -Suy --noconfirm --needed \
+    # download engines
+    curl ca-certificates \
+    # essential tools
+    git unzip sudo \
+    # toolchain
+    gcc-fortran \
+    # Any package that needs a display (e.g. Gtk.jl)
+    xorg-server-xvfb \
+    # clean-up
+    && find /var/cache/pacman/ -type f -delete
+
+RUN mkdir /storage /cache
+
+COPY ./entrypoint.sh /
+ENTRYPOINT ["/entrypoint.sh"]

runner/Dockerfile → runner/Dockerfile.ubuntu

@@ -3,8 +3,6 @@ FROM ubuntu:20.04
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN apt-get update && apt-get install --no-install-recommends -y \
-    # container tools
-    dumb-init \
     # download engines
     curl ca-certificates \
     # essential tools
@@ -16,13 +14,7 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
     # clean-up
     && rm -rf /var/lib/apt/lists/*
 
-RUN useradd --create-home --shell /bin/bash --groups sudo pkgeval && \
-    echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+RUN mkdir /storage /cache
 
-RUN mkdir /storage /cache && \
-    chown pkgeval /storage /cache
-
-WORKDIR /home/pkgeval
-USER pkgeval
-
-ENTRYPOINT ["/usr/bin/dumb-init", "--"]
+COPY ./entrypoint.sh /
+ENTRYPOINT ["/entrypoint.sh"]

runner/entrypoint.sh

@@ -0,0 +1,48 @@
+#!/bin/bash -ue
+
+
+# prepare the user
+
+USER=$1
+USER_ID=$2
+GROUP=$3
+GROUP_ID=$4
+shift 4
+
+groupadd --gid $GROUP_ID $GROUP
+echo "$GROUP ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
+
+useradd --uid $USER_ID --gid $GROUP_ID --shell /bin/bash --no-create-home --no-user-group $USER
+# manual home creation because it might be mounted tmpfs already
+mkdir -p /home/$USER
+chown $USER:$GROUP /home/$USER
+
+# make the storage and cache writable, in case we didn't mount one
+chown $USER:$GROUP /storage /cache
+
+
+# prepare the depot
+
+mkdir /home/$USER/.julia
+chown $USER:$GROUP /home/$USER/.julia
+
+mkdir -p /storage/artifacts
+chown $USER:$GROUP /storage/artifacts
+ln -s /storage/artifacts /home/$USER/.julia/artifacts
+
+mkdir -p /cache/registries
+chown $USER:$GROUP /cache/registries
+ln -s /cache/registries /home/$USER/.julia/registries
+
+
+# run the command
+
+# discover libraries (which may be mounted at run time, e.g., libcuda by the Docker runtime)
+ldconfig
+
+cd /home/$USER
+sudo --user $USER --set-home \
+    CI=true PKGEVAL=true JULIA_PKGEVAL=true \
+    JULIA_PKG_PRECOMPILE_AUTO=0 \
+    PYTHON="" R_HOME="*" \
+    -- "$@"

src/report.jl

@@ -48,11 +48,11 @@ function print_status(io::IO, status, val=status)
     end
 end
 
-function compare(result, julia_reference, julia_version)
+function compare(result, config_against, config)
     pkg_names = unique(result.name)
 
-    builds    = result[result[!, :julia] .== julia_version, :]
-    reference = result[result[!, :julia] .== julia_reference, :]
+    builds    = result[result[!, :config] .== config, :]
+    reference = result[result[!, :config] .== config_against, :]
 
     # overview
     o = count(==(:ok),      builds[!, :status])
@@ -62,7 +62,7 @@ function compare(result, julia_reference, julia_version)
     x = o + s + k + f
     nrow(builds)
     @assert x == nrow(builds)
-    print("On v$julia_version, out of $x packages ")
+    print("On v$config, out of $x packages ")
     print_status(:ok, o)
     print(" passed, ")
     print_status(:fail, f)
@@ -75,7 +75,7 @@ function compare(result, julia_reference, julia_version)
     println()
 
     # summary of differences
-    println("Comparing against v$(julia_reference):")
+    println("Comparing against $(config_against):")
     new_failures = 0
     new_successes = 0
     for current in eachrow(builds)