Run benchmark on Travis-CI

.travis.yml

@@ -8,6 +8,7 @@ jobs:
     - env: STAGE=numerical
     - env: STAGE=stan
     - env: STAGE=dynamichmc
+    - env: STAGE=benchmark
   include:
     - stage: test
       os: linux
@@ -108,6 +109,12 @@ jobs:
         - julia -e 'using Pkg, Turing;
                     cd(joinpath(dirname(pathof(Turing)), ".."));
                     include(joinpath("docs", "make.jl"))'
+    - stage: benchmark
+      julia: 1.1
+      os: linux
+      env: STAGE=benchmark
+      script:
+        - ./scripts/run-benchmarks-on-travis.sh
 after_success:
   - julia -e 'if get(ENV, "STAGE", "") == "test"
                 using Pkg; cd(Pkg.dir("Turing")); Pkg.add("Coverage");

scripts/run-benchmarks-on-travis.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+set -v
+
+BASE_BRANCH=master
+
+if [[ $TRAVIS == true ]]; then
+    if [[ $TRAVIS_PULL_REQUEST == true ]]; then
+        CURRENT_BRANCH=$TRAVIS_PULL_REQUEST_BRANCH
+        exit 0 # avoid double run on commit and PR
+    else
+        CURRENT_BRANCH=$TRAVIS_BRANCH
+    fi
+else
+    CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
+fi
+
+COMMIT_MSG=$(git show -s --format="%s")
+
+SANTI_BR_NAME=$(echo $CURRENT_BRANCH | sed 's/\W/_/g')
+COMMIT_SHA=$(git rev-parse  HEAD)
+TIME=$(date +%Y%m%d%H%M%S)
+BM_JOB_NAME="BMCI-${SANTI_BR_NAME}-${COMMIT_SHA:0:7}-${TIME}"
+
+if [[ $COMMIT_MSG != *"[bm]"* ]]; then
+    echo "skipping the benchmark jobs."
+    exit 0
+fi
+
+git config remote.origin.fetch '+refs/heads/*:refs/remotes/origin/*'
+git fetch --all --unshallow
+
+git clone https://github.com/TuringLang/TuringBenchmarks.git ../TuringBenchmarks
+# Notice: uncomment the following line to use travis-ci branch of TuringBenchmarks
+# git -C ../TuringBenchmarks checkout -b travis-ci origin/travis-ci
+
+unset JULIA_PROJECT
+cat > pre.jl <<EOF
+using Pkg
+# Pkg.instantiate()
+try pkg"develop ." catch end
+try pkg"develop ." catch end
+try pkg"build Turing" catch end
+using Turing
+try pkg"develop ../TuringBenchmarks" catch end
+try pkg"develop ../TuringBenchmarks" catch end
+pkg"add SpecialFunctions"
+using TuringBenchmarks
+EOF
+
+julia pre.jl
+
+cat > run.jl <<EOF
+using TuringBenchmarks.Runner
+Runner.run_bm_on_travis("$BM_JOB_NAME", ("master", "$CURRENT_BRANCH"), "$COMMIT_SHA")
+EOF
+
+cat run.jl
+julia run.jl