From bd2ddc5e90ddca92ab7b53a8af42ae5766be758f Mon Sep 17 00:00:00 2001
From: Clement Michaud <clement.michaud34@gmail.com>
Date: Tue, 10 Dec 2019 09:21:54 +0100
Subject: [PATCH] Strip v prefix in git tag name when publishing in Docker.

---
 cmd/authelia-scripts/cmd_docker.go | 35 +++++++++++++++++-------------
 1 file changed, 20 insertions(+), 15 deletions(-)

diff --git a/cmd/authelia-scripts/cmd_docker.go b/cmd/authelia-scripts/cmd_docker.go
index f7ab41faa..4656685ed 100644
--- a/cmd/authelia-scripts/cmd_docker.go
+++ b/cmd/authelia-scripts/cmd_docker.go
@@ -19,7 +19,7 @@ var defaultArch = "amd64"
 var travisBranch = os.Getenv("TRAVIS_BRANCH")
 var travisPullRequest = os.Getenv("TRAVIS_PULL_REQUEST")
 var travisTag = os.Getenv("TRAVIS_TAG")
-var dockerTags = regexp.MustCompile(`(?P<Minor>(?P<Major>v\d+)\.\d+)\.\d+.*`)
+var dockerTags = regexp.MustCompile(`v(?P<Patch>(?P<Minor>(?P<Major>\d+)\.\d+)\.\d+.*)`)
 var ignoredSuffixes = regexp.MustCompile("alpha|beta")
 var tags = dockerTags.FindStringSubmatch(travisTag)
 
@@ -204,17 +204,19 @@ func publishDockerImage(arch string) {
 		login(docker)
 		deploy(docker, "master-"+arch)
 	} else if travisTag != "" {
-		if len(tags) == 3 {
+		if len(tags) == 4 {
+			fmt.Printf("Detected tags: '%s' | '%s' | '%s'", tags[1], tags[2], tags[3])
+
 			login(docker)
-			deploy(docker, tags[0]+"-"+arch)
+			deploy(docker, tags[1]+"-"+arch)
+			if !ignoredSuffixes.MatchString(travisTag) {
+				deploy(docker, tags[2]+"-"+arch)
+				deploy(docker, tags[3]+"-"+arch)
+				deploy(docker, "latest-"+arch)
+			}
 		} else {
 			log.Fatal("Docker image will not be published, the specified tag does not conform to the standard")
 		}
-		if !ignoredSuffixes.MatchString(travisTag) {
-			deploy(docker, tags[1]+"-"+arch)
-			deploy(docker, tags[2]+"-"+arch)
-			deploy(docker, "latest-"+arch)
-		}
 	} else {
 		log.Info("Docker image will not be published")
 	}
@@ -227,17 +229,20 @@ func publishDockerManifest() {
 		login(docker)
 		deployManifest(docker, "master", "master-amd64", "master-arm32v7", "master-arm64v8")
 	} else if travisTag != "" {
-		if len(tags) == 3 {
+		if len(tags) == 4 {
+			fmt.Printf("Detected tags: '%s' | '%s' | '%s'", tags[1], tags[2], tags[3])
+
 			login(docker)
-			deployManifest(docker, tags[0], tags[0]+"-amd64", tags[0]+"-arm32v7", tags[0]+"-arm64v8")
+			deployManifest(docker, tags[1], tags[1]+"-amd64", tags[1]+"-arm32v7", tags[1]+"-arm64v8")
+
+			if !ignoredSuffixes.MatchString(travisTag) {
+				deployManifest(docker, tags[2], tags[2]+"-amd64", tags[2]+"-arm32v7", tags[2]+"-arm64v8")
+				deployManifest(docker, tags[3], tags[3]+"-amd64", tags[3]+"-arm32v7", tags[3]+"-arm64v8")
+				deployManifest(docker, "latest", "latest-amd64", "latest-arm32v7", "latest-arm64v8")
+			}
 		} else {
 			log.Fatal("Docker manifest will not be published, the specified tag does not conform to the standard")
 		}
-		if !ignoredSuffixes.MatchString(travisTag) {
-			deployManifest(docker, tags[1], tags[1]+"-amd64", tags[1]+"-arm32v7", tags[1]+"-arm64v8")
-			deployManifest(docker, tags[2], tags[2]+"-amd64", tags[2]+"-arm32v7", tags[2]+"-arm64v8")
-			deployManifest(docker, "latest", "latest-amd64", "latest-arm32v7", "latest-arm64v8")
-		}
 	} else {
 		fmt.Println("Docker manifest will not be published")
 	}