switch from raw cp call to otiai10/copy

go.mod

@@ -20,6 +20,7 @@ require (
 	github.com/labstack/gommon v0.4.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.19 // indirect
+	github.com/otiai10/copy v1.12.0
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect

go.sum

@@ -21,6 +21,8 @@ github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27k
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
 github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/otiai10/copy v1.12.0 h1:cLMgSQnXBs1eehF0Wy/FAGsgDTDmAqFR7rQylBb1nDY=
+github.com/otiai10/copy v1.12.0/go.mod h1:rSaLseMUsZFFbsFGc7wCJnnkTAvdc5L6VWxPE4308Ww=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=

pkg/templates/output.go

@@ -4,9 +4,10 @@ import (
 	"bufio"
 	"html/template"
 	"os"
-	"os/exec"
 
 	"github.com/fogo-sh/almanac/pkg/content"
+
+	cp "github.com/otiai10/copy"
 )
 
 func OutputAllPagesToDisk(pages map[string]*content.Page, outputDir string) error {
@@ -47,7 +48,7 @@ func OutputAllPagesToDisk(pages map[string]*content.Page, outputDir string) erro
 		}
 	}
 
-	err = exec.Command("cp", "-r", "pkg/static/static/.", outputDir).Run()
+	err = cp.Copy("pkg/static/static/.", outputDir)
 	if err != nil {
 		return err
 	}