From 2860e42b1f503038e6fc2a32e3b8eeda2dbebf65 Mon Sep 17 00:00:00 2001
From: CrazyMax <crazy-max@users.noreply.github.com>
Date: Fri, 20 Nov 2020 16:19:08 +0100
Subject: [PATCH] Lowercase only on image name (#16)

---
 dist/index.js | 11 ++++++-----
 src/main.ts   |  2 +-
 src/meta.ts   |  9 +++++----
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/dist/index.js b/dist/index.js
index a374c0e..1f65984 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -142,7 +142,7 @@ function run() {
                 core.info(tag);
             }
             core.endGroup();
-            core.setOutput('tags', tags.join(inputs.sepTags).toLowerCase());
+            core.setOutput('tags', tags.join(inputs.sepTags));
             const labels = meta.labels();
             core.startGroup(`Docker labels`);
             for (let label of labels) {
@@ -250,15 +250,16 @@ class Meta {
         }
         let tags = [];
         for (const image of this.inputs.images) {
-            tags.push(`${image}:${version.main}`);
+            const imageLc = image.toLowerCase();
+            tags.push(`${imageLc}:${version.main}`);
             for (const partial of version.partial) {
-                tags.push(`${image}:${partial}`);
+                tags.push(`${imageLc}:${partial}`);
             }
             if (version.latest) {
-                tags.push(`${image}:latest`);
+                tags.push(`${imageLc}:latest`);
             }
             if (this.context.sha && this.inputs.tagSha) {
-                tags.push(`${image}:sha-${this.context.sha.substr(0, 7)}`);
+                tags.push(`${imageLc}:sha-${this.context.sha.substr(0, 7)}`);
             }
         }
         return tags;
diff --git a/src/main.ts b/src/main.ts
index e17efbd..d61b4fc 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -39,7 +39,7 @@ async function run() {
       core.info(tag);
     }
     core.endGroup();
-    core.setOutput('tags', tags.join(inputs.sepTags).toLowerCase());
+    core.setOutput('tags', tags.join(inputs.sepTags));
 
     const labels: Array<string> = meta.labels();
     core.startGroup(`Docker labels`);
diff --git a/src/meta.ts b/src/meta.ts
index c0d5efa..68bee2a 100644
--- a/src/meta.ts
+++ b/src/meta.ts
@@ -94,15 +94,16 @@ export class Meta {
 
     let tags: Array<string> = [];
     for (const image of this.inputs.images) {
-      tags.push(`${image}:${version.main}`);
+      const imageLc = image.toLowerCase();
+      tags.push(`${imageLc}:${version.main}`);
       for (const partial of version.partial) {
-        tags.push(`${image}:${partial}`);
+        tags.push(`${imageLc}:${partial}`);
       }
       if (version.latest) {
-        tags.push(`${image}:latest`);
+        tags.push(`${imageLc}:latest`);
       }
       if (this.context.sha && this.inputs.tagSha) {
-        tags.push(`${image}:sha-${this.context.sha.substr(0, 7)}`);
+        tags.push(`${imageLc}:sha-${this.context.sha.substr(0, 7)}`);
       }
     }
     return tags;