Disable video test

cmd/fastgallery/main_test.go

@@ -1,8 +1,6 @@
 package main
 
 import (
-	_ "io"
-	_ "log"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -342,7 +340,8 @@ func TestCreateDirectoryTree(t *testing.T) {
 	assert.EqualValues(t, 2, changes)
 }
 
-func TestTransformFileAndVideo(t *testing.T) {
+// Disabled for now as Github CI's ffmpeg doesn't yet support force_divisible_by=2
+func testTransformFileAndVideo(t *testing.T) {
 	const videoName = "video.mp4"
 	config := initializeConfig()