diff --git a/git_hooks/pre-commit b/git_hooks/pre-commit
new file mode 100755
index 0000000..b43b99c
--- /dev/null
+++ b/git_hooks/pre-commit
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -e
+
+git_root=$(git rev-parse --show-toplevel)
+PATH=${PATH}:${git_root}/bin ${git_root}/bin/gulp strict
+
diff --git a/gulpfile.js b/gulpfile.js
index f78379c..798a8e1 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -75,6 +75,11 @@ gulp.task('tslint', function () {
           emitError: false
         }));
 });
+gulp.task('tslintstrict', function () {
+    return gulp.src(['src/scripts/game/**/*.ts', 'src/scripts/view/**/*.ts'])
+        .pipe(tslint())
+        .pipe(tslint.report('verbose'));
+});
 
 gulp.task('processhtml', function () {
     return gulp.src(paths.index)
@@ -121,7 +126,7 @@ gulp.task('minifyCss', ['less'], function () {
 gulp.task('deploy', function () {
     return gulp.src('./dist/**/*')
         .pipe(deploy({
-            remoteUrl: "git@github.com:thunderk/spacetac.git",
+            remoteUrl: "git@github.com:thunderk/spacetac.git"
         }));
 });
 
@@ -131,3 +136,6 @@ gulp.task('default', function () {
 gulp.task('build', function () {
     return runSequence('clean', ['typescript', 'tslint', 'less', 'copy', 'minifyJs', 'minifyCss', 'processhtml']);
 });
+gulp.task('strict', function () {
+    return runSequence('clean', ['typescript', 'tslintstrict', 'tests']);
+});
diff --git a/src/scripts/game/Battle.ts b/src/scripts/game/Battle.ts
index 146e463..e026681 100644
--- a/src/scripts/game/Battle.ts
+++ b/src/scripts/game/Battle.ts
@@ -92,11 +92,11 @@ module SpaceTac.Game {
 
             var alive_fleets = this.countAliveFleets();
 
-            if (alive_fleets == 0) {
+            if (alive_fleets === 0) {
                 // It's a draw
                 this.ended = true;
                 this.log.add(new EndBattleEvent(null));
-            } else if (alive_fleets == 1) {
+            } else if (alive_fleets === 1) {
                 // We have a winner
                 var winner: Player = null;
                 this.fleets.forEach((fleet: Fleet) => {
diff --git a/src/scripts/game/specs/Battle.spec.ts b/src/scripts/game/specs/Battle.spec.ts
index 480f725..4fcc58d 100644
--- a/src/scripts/game/specs/Battle.spec.ts
+++ b/src/scripts/game/specs/Battle.spec.ts
@@ -153,7 +153,7 @@ module SpaceTac.Game {
 
             var ship1 = new Ship(fleet1, "F1S1");
             var ship2 = new Ship(fleet1, "F1S2");
-            var ship3 = new Ship(fleet2, "F2S1");
+            new Ship(fleet2, "F2S1");
 
             var battle = new Battle(fleet1, fleet2);