fix(slug_url): remove ending hypen if any

This reverts commit cb3e46ca61.

.github/workflows/slugify-value.yaml

@@ -75,12 +75,12 @@ jobs:
         with:
           key: ANOTHER_MAX_LENGTH
           value: "Never gonna give you up Never gonna let you down"
-          slug-maxlength: 23
+          slug-maxlength: 24
       - name: Validate // Slugify with another max length
         run: |
           [[ "${{ env.ANOTHER_MAX_LENGTH }}" == "Never gonna give you up Never gonna let you down" ]]
-          [[ "${{ env.ANOTHER_MAX_LENGTH_SLUG }}" == "never-gonna-give-you-up" ]]
+          [[ "${{ env.ANOTHER_MAX_LENGTH_SLUG }}" == "never-gonna-give-you-up-" ]]
-          [[ "${{ env.ANOTHER_MAX_LENGTH_SLUG_CS }}" == "Never-gonna-give-you-up" ]]
+          [[ "${{ env.ANOTHER_MAX_LENGTH_SLUG_CS }}" == "Never-gonna-give-you-up-" ]]
           [[ "${{ env.ANOTHER_MAX_LENGTH_SLUG_URL }}" == "never-gonna-give-you-up" ]]
           [[ "${{ env.ANOTHER_MAX_LENGTH_SLUG_URL_CS }}" == "Never-gonna-give-you-up" ]]
         shell: bash
@@ -146,17 +146,17 @@ jobs:
         id: slugify-key-without-env-publication
         uses: ./
         with:
-          key: KEY_WITHTOUT_ENV_PUBLICATION
+          key: KEY_WITHOUT_ENV_PUBLICATION
           publish-env: false
         env:
-          KEY_WITHTOUT_ENV_PUBLICATION: "Never gonna give you up"
+          KEY_WITHOUT_ENV_PUBLICATION: "Never gonna give you up"
       - name: Validate // Slugify key without env publication
         run: |
-          [[ -z "${{ env.KEY_WITHTOUT_ENV_PUBLICATION }}" ]]
+          [[ -z "${{ env.KEY_WITHOUT_ENV_PUBLICATION }}" ]]
-          [[ -z "${{ env.KEY_WITHTOUT_ENV_PUBLICATION_SLUG }}" ]]
+          [[ -z "${{ env.KEY_WITHOUT_ENV_PUBLICATION_SLUG }}" ]]
-          [[ -z "${{ env.KEY_WITHTOUT_ENV_PUBLICATION_SLUG_CS }}" ]]
+          [[ -z "${{ env.KEY_WITHOUT_ENV_PUBLICATION_SLUG_CS }}" ]]
-          [[ -z "${{ env.KEY_WITHTOUT_ENV_PUBLICATION_SLUG_URL }}" ]]
+          [[ -z "${{ env.KEY_WITHOUT_ENV_PUBLICATION_SLUG_URL }}" ]]
-          [[ -z "${{ env.KEY_WITHTOUT_ENV_PUBLICATION_SLUG_URL_CS }}" ]]
+          [[ -z "${{ env.KEY_WITHOUT_ENV_PUBLICATION_SLUG_URL_CS }}" ]]
           [[ "${{ steps.slugify-key-without-env-publication.outputs.value }}" == "Never gonna give you up" ]]
           [[ "${{ steps.slugify-key-without-env-publication.outputs.slug }}" == "never-gonna-give-you-up" ]]
           [[ "${{ steps.slugify-key-without-env-publication.outputs.slug-cs }}" == "Never-gonna-give-you-up" ]]

README.md

@@ -18,6 +18,7 @@ Produce some `slug`-ed environment variables based on the input one.
 - `<env name>_SLUG_URL` (or `<env name>_SLUG_URL_CS`)
 
   - like `<env name>_SLUG` (or `<env name>_SLUG_CS`) with the `.`, and `_` characters also replaced by `-`
+  - will not end with `-`
 
 ## Usage
 
@@ -92,34 +93,39 @@ Produce some `slug`-ed environment variables based on the input one.
 
   Will produce SLUG variables without limiting the output length
 
+- Slugify a value without publishing the environment variables
+
+  ```yaml
+  - uses: rlespinasse/slugify-value@v1.x
+    with:
+      key: KEY_NAME
+      value: value_to_slugify
+  ```
+
+  Will **not** make available
+
+  - `KEY_NAME`
+  - `KEY_NAME_SLUG`
+  - `KEY_NAME_SLUG_CS`
+  - `KEY_NAME_SLUG_URL`
+  - `KEY_NAME_SLUG_URL_CS`
+
 ## Inputs
 
-### `key`
+| Input          | Description                                                                                           | Mandatory | Default |
+| -------------- | ----------------------------------------------------------------------------------------------------- | --------- | ------- |
+| key            | Environment variable that will hold the value and serve as prefix to slugified value                  | Yes       |         |
+| value          | The value to slugify. If not set the value will be taken from the `key` input as environment variable | No        |         |
+| prefix         | The value will be prepend to each generated variable                                                  | No        |         |
+| slug-maxlength | The value is a number or `nolimit` to reflect the length of the slug outputs                          | No        | 63      |
+| publish-env    | In addition of the action output, the slug values are publish as environment variables                | No        | true    |
 
-Environment variable that will hold the value and serve as prefix to slugified value.
+## Outputs
 
-This input is _Mandatory_.
+| Output      | Description                     |
-
+| ----------- | ------------------------------- |
-### `value`
+| value       | The value to be slugify         |
-
+| slug        | Value Slug                      |
-The value to slugify. If not set the value will be taken from the `key` input as environment variable.
+| slug-cs     | Value Slug (Case-sensitive)     |
-
+| slug-url    | Value Slug URL                  |
-This input is _Optional_.
+| slug-url-cs | Value Slug URL (Case-sensitive) |
-
-### `prefix`
-
-The value will be prepend to each generated variable.
-
-This input is _Optional_.
-
-### `slug-maxlength`
-
-The value is a number or `nolimit` to reflect the length of the slug outputs.
-
-This input is _Optional_. The default value is `63`.
-
-### `publish-env`
-
-In addition of the action output, the slug values are publish as environment variables.
-
-This input is _Optional_. The default value is `true`.

action.yml

@@ -25,10 +25,10 @@ inputs:
     required: true
 outputs:
   value:
-    description: "Value"
+    description: "The value to be slugify"
     value: ${{ steps.slugify.outputs.value }}
   slug:
-    description: "Value slug"
+    description: "Value Slug"
     value: ${{ steps.slugify.outputs.slug }}
   slug-cs:
     description: "Value Slug (Case-sensitive)"

slugify.sh

@@ -33,7 +33,7 @@ slug() {
   # 3d : Remove leading dashes
   # 4d : Remove trailing dashes
   output=$(sed -E 's#refs/[^\/]*/##;s/[^a-zA-Z0-9._-]+/-/g;s/^-*//;s/-*$//' <<<"$1")
-  reduce "$output"
+  reduce "$output" false
 }
 
 slug_url() {
@@ -42,15 +42,19 @@ slug_url() {
   # 3d : Remove leading dashes
   # 4d : Remove trailing dashes
   output=$(sed -E 's#refs/[^\/]*/##;s/[^a-zA-Z0-9-]+/-/g;s/^-*//;s/-*$//' <<<"$1")
-  reduce "$output"
+  reduce "$output" true
 }
 
 reduce() {
-  if [ "${MAX_LENGTH}" == "nolimit" ]; then
+  reduced_value="$1"
-    echo "$1"
+  remove_ending_hypen="$2"
-  else
+  if [ "${MAX_LENGTH}" != "nolimit" ]; then
-    cut -c1-"${MAX_LENGTH}" <<<"$1"
+    reduced_value=$(cut -c1-"${MAX_LENGTH}" <<<"$1")
   fi
+  if [ "$remove_ending_hypen" == "true" ]; then
+    reduced_value=$(sed -E 's/-*$//' <<<"$reduced_value")
+  fi
+  echo "$reduced_value"
 }
 
 SLUG_VALUE=$(slug "$VALUE")