From 6c347a1dc0eb5d4640946a527d80b9a2aba974af Mon Sep 17 00:00:00 2001
From: Paul Campbell <pcampbell@kemitix.net>
Date: Sat, 1 Jan 2022 15:49:17 +0000
Subject: [PATCH] add github workflow to run tests

---
 .github/workflows/main.yml | 18 ++++++++++
 .gitignore                 |  3 ++
 test.sh                    | 67 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 88 insertions(+)
 create mode 100644 .github/workflows/main.yml
 create mode 100755 test.sh

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 0000000..a0da37f
--- /dev/null
+++ b/.github/workflows/main.yml
@@ -0,0 +1,18 @@
+name: CI
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  workflow_dispatch:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Zig
+        uses: goto-bus-stop/setup-zig@v1.3.0
+        with:
+          version: master
+      - name: Tests
+        run: ./test.sh
diff --git a/.gitignore b/.gitignore
index 68a2909..76d6532 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,6 @@ zig-cache/
 zig-out/
 .zigmod
 deps.zig
+/test.in
+/test.out
+/test.expect
diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..0d090fc
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+
+set -e
+
+echo "Unit tests..."
+zig build test
+
+echo "Build..."
+zig build
+
+echo -n "Created: "
+ls zig-out/bin/skip
+export PATH=$PWD/zig-out/bin/:$PATH
+
+echo "> skip a line when reading from stdin"
+INPUT=$(cat<<EOF
+line 1
+line 2
+EOF
+)
+echo "line 2" > test.expect
+echo "$INPUT" | skip 1 > test.out
+diff --brief test.expect test.out
+
+echo "> skip a line when reading from a file"
+cat<<EOF > test.in
+line 1
+line 2
+EOF
+echo "line 2" > test.expect
+skip 1 test.in > test.out
+diff --brief test.expect test.out
+
+echo "> skip until 2 matching lines seen"
+cat<<EOF > test.in
+alpha
+beta
+alpha
+gamma
+EOF
+echo "gamma" > test.expect
+skip 2 test.in --line alpha > test.out
+diff --brief test.expect test.out
+
+echo "> skip lines until 2 tokens seen"
+cat<<EOF > test.in
+Lorem ipsum dolor sit amet, 
+consectetur adipiscing elit, 
+sed do eiusmod tempor incididunt 
+ut labore et dolore magna aliqua. 
+Ut enim ad minim veniam, 
+quis nostrud exercitation ullamco 
+laboris nisi ut aliquip ex ea 
+commodo consequat. 
+EOF
+cat<<EOF > test.expect
+Ut enim ad minim veniam, 
+quis nostrud exercitation ullamco 
+laboris nisi ut aliquip ex ea 
+commodo consequat. 
+EOF
+skip 2 test.in --token dolor > test.out
+diff --brief test.expect test.out
+
+rm test.in test.out test.expect
+
+echo done