fix(slug_url): remove ending hypen if any

This reverts commit cb3e46ca61.

.github/workflows/slugify-value.yaml

@@ -17,6 +17,7 @@ jobs:
 
       # Test 1
       - name: Slugify key only
+        id: slugify-key-only
         uses: ./
         with:
           key: KEY_ONLY
@@ -29,6 +30,11 @@ jobs:
           [[ "${{ env.KEY_ONLY_SLUG_CS }}" == "Key_Only.test--value" ]]
           [[ "${{ env.KEY_ONLY_SLUG_URL }}" == "key-only-test--value" ]]
           [[ "${{ env.KEY_ONLY_SLUG_URL_CS }}" == "Key-Only-test--value" ]]
+          [[ "${{ env.KEY_ONLY }}" == "${{ steps.slugify-key-only.outputs.value }}" ]]
+          [[ "${{ env.KEY_ONLY_SLUG }}" == "${{ steps.slugify-key-only.outputs.slug }}" ]]
+          [[ "${{ env.KEY_ONLY_SLUG_CS }}" == "${{ steps.slugify-key-only.outputs.slug-cs }}" ]]
+          [[ "${{ env.KEY_ONLY_SLUG_URL }}" == "${{ steps.slugify-key-only.outputs.slug-url }}" ]]
+          [[ "${{ env.KEY_ONLY_SLUG_URL_CS }}" == "${{ steps.slugify-key-only.outputs.slug-url-cs }}" ]]
         shell: bash
 
       # Test 2
@@ -69,12 +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" ]]
-          [[ "${{ env.ANOTHER_MAX_LENGTH_SLUG_CS }}" == "Never-gonna-give-you-up" ]]
+          [[ "${{ 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_URL }}" == "never-gonna-give-you-up" ]]
           [[ "${{ env.ANOTHER_MAX_LENGTH_SLUG_URL_CS }}" == "Never-gonna-give-you-up" ]]
         shell: bash
@@ -135,6 +141,29 @@ jobs:
           [[ "${{ steps.slugify-with-wrong-max-length.conclusion }}" == "success" ]]
         shell: bash
 
+      # Test 8
+      - name: Slugify key without env publication
+        id: slugify-key-without-env-publication
+        uses: ./
+        with:
+          key: KEY_WITHOUT_ENV_PUBLICATION
+          publish-env: false
+        env:
+          KEY_WITHOUT_ENV_PUBLICATION: "Never gonna give you up"
+      - name: Validate // Slugify key without env publication
+        run: |
+          [[ -z "${{ env.KEY_WITHOUT_ENV_PUBLICATION }}" ]]
+          [[ -z "${{ env.KEY_WITHOUT_ENV_PUBLICATION_SLUG }}" ]]
+          [[ -z "${{ env.KEY_WITHOUT_ENV_PUBLICATION_SLUG_CS }}" ]]
+          [[ -z "${{ env.KEY_WITHOUT_ENV_PUBLICATION_SLUG_URL }}" ]]
+          [[ -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" ]]
+          [[ "${{ steps.slugify-key-without-env-publication.outputs.slug-url }}" == "never-gonna-give-you-up" ]]
+          [[ "${{ steps.slugify-key-without-env-publication.outputs.slug-url-cs }}" == "Never-gonna-give-you-up" ]]
+        shell: bash
+
   release:
     runs-on: ubuntu-latest
     concurrency:

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
 
@@ -92,28 +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_.
-
-### `value`
-
-The value to slugify. If not set the value will be taken from the `key` input as environment variable.
-
-This input is _Optional_.
-
-### `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`.
+| Output      | Description                     |
+| ----------- | ------------------------------- |
+| value       | The value to be slugify         |
+| slug        | Value Slug                      |
+| slug-cs     | Value Slug (Case-sensitive)     |
+| slug-url    | Value Slug URL                  |
+| slug-url-cs | Value Slug URL (Case-sensitive) |

action.yml

@@ -1,6 +1,9 @@
 name: "Slugify Value"
 description: "Github Action to slugify a value"
 author: "Romain Lespinasse"
+branding:
+  icon: "crop"
+  color: "gray-dark"
 inputs:
   key:
     description: "Environment variable that will hold the value and serve as prefix to slugified value"
@@ -16,16 +19,35 @@ inputs:
     description: "Max length of the slugified values"
     default: "63"
     required: true
-branding:
-  icon: "crop"
-  color: "gray-dark"
+  publish-env:
+    description: "Publish slugs as environment variables"
+    default: "true"
+    required: true
+outputs:
+  value:
+    description: "The value to be slugify"
+    value: ${{ steps.slugify.outputs.value }}
+  slug:
+    description: "Value Slug"
+    value: ${{ steps.slugify.outputs.slug }}
+  slug-cs:
+    description: "Value Slug (Case-sensitive)"
+    value: ${{ steps.slugify.outputs.slug-cs }}
+  slug-url:
+    description: "Value Slug URL"
+    value: ${{ steps.slugify.outputs.slug-url }}
+  slug-url-cs:
+    description: "Value Slug URL (Case-sensitive)"
+    value: ${{ steps.slugify.outputs.slug-url-cs }}
 runs:
   using: "composite"
   steps:
-    - run: $GITHUB_ACTION_PATH/slugify.sh
+    - id: slugify
+      run: $GITHUB_ACTION_PATH/slugify.sh
       shell: bash
       env:
         INPUT_KEY: ${{ inputs.key }}
         INPUT_VALUE: ${{ inputs.value }}
         INPUT_PREFIX: ${{ inputs.prefix }}
         INPUT_SLUG_MAXLENGTH: ${{ inputs.slug-maxlength }}
+        INPUT_PUBLISH_ENV: ${{ inputs.publish-env }}

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() {
@@ -42,21 +42,38 @@ 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
-    echo "$1"
-  else
-    cut -c1-"${MAX_LENGTH}" <<<"$1"
+  reduced_value="$1"
+  remove_ending_hypen="$2"
+  if [ "${MAX_LENGTH}" != "nolimit" ]; then
+    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"
 }
 
-{
-  echo "${PREFIX}${KEY}=${CS_VALUE}"
-  echo "${PREFIX}${KEY}_SLUG=$(slug "$VALUE")"
-  echo "${PREFIX}${KEY}_SLUG_CS=$(slug "$CS_VALUE")"
-  echo "${PREFIX}${KEY}_SLUG_URL=$(slug_url "$VALUE")"
-  echo "${PREFIX}${KEY}_SLUG_URL_CS=$(slug_url "$CS_VALUE")"
-} >>"$GITHUB_ENV"
+SLUG_VALUE=$(slug "$VALUE")
+SLUG_CS_VALUE=$(slug "$CS_VALUE")
+SLUG_URL_VALUE=$(slug_url "$VALUE")
+SLUG_URL_CS_VALUE=$(slug_url "$CS_VALUE")
+
+echo "::set-output name=value::${CS_VALUE}"
+echo "::set-output name=slug::${SLUG_VALUE}"
+echo "::set-output name=slug-cs::${SLUG_CS_VALUE}"
+echo "::set-output name=slug-url::${SLUG_URL_VALUE}"
+echo "::set-output name=slug-url-cs::${SLUG_URL_CS_VALUE}"
+
+if [ "${INPUT_PUBLISH_ENV}" == "true" ]; then
+  {
+    echo "${PREFIX}${KEY}=${CS_VALUE}"
+    echo "${PREFIX}${KEY}_SLUG=${SLUG_VALUE}"
+    echo "${PREFIX}${KEY}_SLUG_CS=${SLUG_CS_VALUE}"
+    echo "${PREFIX}${KEY}_SLUG_URL=${SLUG_URL_VALUE}"
+    echo "${PREFIX}${KEY}_SLUG_URL_CS=${SLUG_URL_CS_VALUE}"
+  } >>"$GITHUB_ENV"
+fi