Merge pull request #2 from cytopia/release-0.2.0

Release 0.2.0
cytopia · Feb 23, 2022 · 4dfc75f · 4dfc75f
2 parents a865d86 + bafaaa6
commit 4dfc75f
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diff --git a/README.md b/README.md
@@ -22,9 +22,9 @@ The following inputs can be used to alter the Docker tag name determination:
 
 ## :arrow_backward: Outputs
 
-| Output       | Description                   |
-|--------------|-------------------------------|
-| `matrix`     | Stringified JSON build matrix |
+| Output       | Description                                                   |
+|--------------|---------------------------------------------------------------|
+| `matrix`     | Stringified JSON build matrix. Example: `["master","v0.1.0"]` |
 
 
 ## :computer: Usage

diff --git a/action.yml b/action.yml
@@ -74,9 +74,9 @@ runs:
 
 
         ###
-        ### All newline separated refs
+        ### All newline separated refs (and make unique in case of duplicated tags)
         ###
-        REFS="$( printf "%s\n%s\n%s\n" "${BRANCHES}" "${TAGS}" "${LATEST_TAGS}" | grep -Ev '^$' )"
+        REFS="$( printf "%s\n%s\n%s\n" "${BRANCHES}" "${TAGS}" "${LATEST_TAGS}" | grep -Ev '^$' | sort -u )"
 
         echo "REFS:"
         echo "${REFS}"