Use package-spec v1.0.0 (elastic#480)

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/elastic/go-elasticsearch/v7 v7.14.0
 	github.com/elastic/go-licenser v0.3.1
 	github.com/elastic/go-ucfg v0.8.3
-	github.com/elastic/package-spec/code/go v0.0.0-20210623152222-b358e974b7f9
+	github.com/elastic/package-spec/code/go v0.0.0-20210811110254-a7173524bc76
 	github.com/fatih/color v1.12.0
 	github.com/go-git/go-billy/v5 v5.3.1
 	github.com/go-git/go-git/v5 v5.4.2

go.sum

@@ -63,7 +63,6 @@ github.com/MakeNowJust/heredoc v0.0.0-20170808103936-bb23615498cd/go.mod h1:64YH
 github.com/Masterminds/goutils v1.1.1/go.mod h1:8cTjp+g8YejhMuvIA5y2vz3BpJxksy863GQaJW2MFNU=
 github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3QEww=
 github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
-github.com/Masterminds/semver/v3 v3.1.0/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
 github.com/Masterminds/semver/v3 v3.1.1 h1:hLg3sBzpNErnxhQtUy/mmLR2I9foDujNK030IGemrRc=
 github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
 github.com/Masterminds/sprig/v3 v3.2.2/go.mod h1:UoaO7Yp8KlPnJIYWTFkMaqPUYKTfGFPhxNuwnnxkKlk=
@@ -226,8 +225,8 @@ github.com/elastic/go-licenser v0.3.1 h1:RmRukU/JUmts+rpexAw0Fvt2ly7VVu6mw8z4HrE
 github.com/elastic/go-licenser v0.3.1/go.mod h1:D8eNQk70FOCVBl3smCGQt/lv7meBeQno2eI1S5apiHQ=
 github.com/elastic/go-ucfg v0.8.3 h1:leywnFjzr2QneZZWhE6uWd+QN/UpP0sdJRHYyuFvkeo=
 github.com/elastic/go-ucfg v0.8.3/go.mod h1:iaiY0NBIYeasNgycLyTvhJftQlQEUO2hpF+FX0JKxzo=
-github.com/elastic/package-spec/code/go v0.0.0-20210623152222-b358e974b7f9 h1:qvoqy6W/mhBY1t4xxP82oy34VTeF+MEqfVLiIGNBsEs=
-github.com/elastic/package-spec/code/go v0.0.0-20210623152222-b358e974b7f9/go.mod h1:t0uvhLQGg3D4iQ5lSQEQs4YYS53MIIS05v0zm0fIBPM=
+github.com/elastic/package-spec/code/go v0.0.0-20210811110254-a7173524bc76 h1:g6DOxqLEVMVwrwPSNdqmmMD5qSWFSgv0vNGEIrNWbIw=
+github.com/elastic/package-spec/code/go v0.0.0-20210811110254-a7173524bc76/go.mod h1:AwJU57aVd0wHklEPglARwqmi8vaeIoTzzKAPg8HzJl4=
 github.com/elazarl/goproxy v0.0.0-20180725130230-947c36da3153 h1:yUdfgN0XgIJw7foRItutHYUIhlcKzcSf5vDpdhQAKTc=
 github.com/elazarl/goproxy v0.0.0-20180725130230-947c36da3153/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
 github.com/emicklei/go-restful v0.0.0-20170410110728-ff4f55a20633/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=