fix: make clean

go.mod

@@ -5,13 +5,11 @@ go 1.15
 require (
 	github.com/buildkite/yaml v0.0.0-20181016232759-0caa5f0796e3
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/docker/distribution v2.7.1+incompatible
 	github.com/drone/envsubst v1.0.2
 	github.com/ghodss/yaml v1.0.0
 	github.com/goccy/go-yaml v1.8.5
 	github.com/kr/pretty v0.2.0 // indirect
 	github.com/lib/pq v1.9.0
-	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/stretchr/testify v1.6.1 // indirect
 	golang.org/x/sys v0.0.0-20200409092240-59c9f1ba88fa // indirect
 	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect

go.sum

@@ -1,13 +1,9 @@
 github.com/buildkite/yaml v0.0.0-20181016232759-0caa5f0796e3 h1:q+sMKdA6L8LyGVudTkpGoC73h6ak2iWSPFiFo/pFOU8=
 github.com/buildkite/yaml v0.0.0-20181016232759-0caa5f0796e3/go.mod h1:5hCug3EZaHXU3FdCA3gJm0YTNi+V+ooA2qNTiVpky4A=
-github.com/buildkite/yaml v2.1.0+incompatible h1:xirI+ql5GzfikVNDmt+yeiXpf/v1Gt03qXTtT5WXdr8=
-github.com/buildkite/yaml v2.1.0+incompatible/go.mod h1:UoU8vbcwu1+vjZq01+KrpSeLBgQQIjL/H7Y6KwikUrI=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/docker/distribution v2.7.1+incompatible h1:a5mlkVzth6W5A4fOsS3D2EO5BUmsJpcB+cRlLU7cSug=
-github.com/docker/distribution v2.7.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
 github.com/drone/envsubst v1.0.2 h1:dpYLMAspQHW0a8dZpLRKe9jCNvIGZPhCPrycZzIHdqo=
 github.com/drone/envsubst v1.0.2/go.mod h1:bkZbnc/2vh1M12Ecn7EYScpI4YGYU0etwLJICOWi8Z0=
 github.com/fatih/color v1.10.0 h1:s36xzo75JdqLaaWoiEHk767eHiwo0598uUxyfiPkDsg=
@@ -39,8 +35,6 @@ github.com/mattn/go-colorable v0.1.8 h1:c1ghPdyEDarC70ftn0y+A/Ee++9zz8ljHG1b13eJ
 github.com/mattn/go-colorable v0.1.8/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
 github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
-github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
-github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 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/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=