From 36dbbb4f3c7e4e8edc00beea3b09cb0bae951541 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9s=20Goens?= <andres@goens.org>
Date: Wed, 28 Feb 2024 14:51:58 +0100
Subject: [PATCH 1/2] add some code to bash script to fail if (unexpected)
 tests fail

---
 Lean/Egg/Tests/run_tests.sh | 26 +++++++++++++++++++++-----
 1 file changed, 21 insertions(+), 5 deletions(-)

diff --git a/Lean/Egg/Tests/run_tests.sh b/Lean/Egg/Tests/run_tests.sh
index 0a53d769b4..2e92fea1e9 100755
--- a/Lean/Egg/Tests/run_tests.sh
+++ b/Lean/Egg/Tests/run_tests.sh
@@ -1,11 +1,14 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 tests_dir="$(realpath -s "$(dirname "$0")")"
 pkg_dir="${tests_dir}/../../.."
 module_prefix="Egg.Tests."
+expected_fail="WIP"
 
 cd "$pkg_dir"
 
+status=0
+
 for file in "$tests_dir"/*; do
     if [[ -f "$file" ]]; then
         if [[ "$file" == *".lean" ]]; then
@@ -17,13 +20,26 @@ for file in "$tests_dir"/*; do
 
             if [[ $? -eq 0 ]]; then
                 if grep -q "sorry" "$file"; then
-                    echo -e "\r🟡 ${file_name}          "
+                    echo -e "\r🟡 ${file_name}            "
                 else
-                    echo -e "\r✅ ${file_name}          "
+                    echo -e "\r✅ ${file_name}            "
                 fi
             else
-                echo -e "\r❌ ${file_name}          "
+		expected=0
+                for name in $expected_fail; do
+                  if [ "$name" = "$file_name" ]; then
+		    expected=1
+		    echo -e "\r❌ ${file_name} (expected)"
+                    break
+                  fi
+                done
+		if [[ $expected -eq 0 ]]; then
+		        echo -e "\r❌ ${file_name}           "
+			status=1
+		fi
             fi
         fi
     fi
-done
\ No newline at end of file
+done
+
+exit $status

From 0bff386f3576f3ebc763e37fad2067a547fc5fee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9s=20Goens?= <andres@goens.org>
Date: Wed, 28 Feb 2024 14:57:16 +0100
Subject: [PATCH 2/2] add CI script

---
 .github/workflows/ci.yml | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 .github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000000..58308e142e
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,33 @@
+name: build & test
+on:
+  push:
+    branches:
+      - "main"
+  pull_request:
+  merge_group:
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    name: build and test code
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout 
+        uses: actions/checkout@v3
+
+      - name: Install elan 
+        run: |
+          set -o pipefail
+          curl https://raw.githubusercontent.com/leanprover/elan/master/elan-init.sh -sSf | sh -s -- --default-toolchain none -y
+          ~/.elan/bin/lean --version
+          echo "$HOME/.elan/bin" >> $GITHUB_PATH
+
+      - name: Compile Library 
+        run: |
+          lake build
+
+      - name: Run Tests
+        run: |
+          cd Lean/Egg/Tests && ./run_tests.sh