feat: add option to set a different slug length than 63

.github/workflows/github-slug-action.yml

@@ -112,6 +112,71 @@ jobs:
           [[ "${{ env.GITHUB_EVENT_PULL_REQUEST_HEAD_SHA_SHORT }}" == "${{ env.V4_GITHUB_EVENT_PULL_REQUEST_HEAD_SHA_SHORT }}" ]]
         shell: bash
 
+  os-testing-slug-maxlength:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      # Test 1
+      - name: Using correct max length
+        uses: ./
+        with:
+          prefix: "CML_"
+          slug-maxlength: 1
+      - name: Using correct max length // Validate that all slug variables are equals or under the slug-maxlength
+        run: |
+          env | grep "CML_" | grep "_SLUG" | cut -d"=" -f2 | while read -r value; do [ "$(echo "$value" | wc -m)" -le 2 ] ; done
+        shell: bash
+
+      # Test 2
+      - name: Using wrong max length
+        id: using-wrong-max-length
+        uses: ./
+        with:
+          prefix: "WML_"
+          slug-maxlength: "wrong"
+        continue-on-error: true
+      - name: Using wrong max length // Validate that the action end with an error
+        run: |
+          [[ "$(env | grep "WML_" | grep "_SLUG" | wc -l)" -eq 0 ]]
+          [[ "${{ steps.using-wrong-max-length.outcome }}" == "failure" ]]
+          [[ "${{ steps.using-wrong-max-length.conclusion }}" == "success" ]]
+        shell: bash
+
+      # Test 3
+      - name: Using empty max length
+        id: using-empty-max-length
+        uses: ./
+        with:
+          prefix: "EML_"
+          slug-maxlength: ""
+        continue-on-error: true
+      - name: Using empty max length // Validate that the action end with an error
+        run: |
+          [[ "$(env | grep "EML_" | grep "_SLUG" | wc -l)" -eq 0 ]]
+          [[ "${{ steps.using-empty-max-length.outcome }}" == "failure" ]]
+          [[ "${{ steps.using-empty-max-length.conclusion }}" == "success" ]]
+        shell: bash
+
+      # Test 4
+      - name: Using no limit on max length
+        id: using-nolimit-max-length
+        uses: ./
+        with:
+          prefix: "NLML_"
+          slug-maxlength: "nolimit"
+      - name: Using no limit on length // Validate that the action end with an error
+        run: |
+          [[ "$(env | grep "NLML_" | grep "_SLUG" | wc -l)" -gt 0 ]]
+          [[ "${{ steps.using-nolimit-max-length.outcome }}" == "success" ]]
+          [[ "${{ steps.using-nolimit-max-length.conclusion }}" == "success" ]]
+        shell: bash
+
   os-testing-without-checkout:
     strategy:
       fail-fast: false
@@ -144,6 +209,7 @@ jobs:
       group: release-${{ github.ref }}-${{ github.event_name }}
     needs:
       - os-testing
+      - os-testing-slug-maxlength
       - os-testing-without-checkout
     steps:
       - name: Checkout

README.md

@@ -68,6 +68,15 @@ Or with a prefix
     prefix: CI_
 ```
 
+Or with another max length for slug values
+
+```yaml
+- name: Inject slug/short variables
+  uses: rlespinasse/github-slug-action@v4
+  with:
+    slug-maxlength: 80 # use 'nolimit' to remove use of a max length
+```
+
 Check for more [examples][examples] (OS usage, URL use, ...)
 
 **Tip:** Use [Dependabot][dependabot] to maintain your `github-slug-action` version updated in your GitHub workflows.
@@ -168,7 +177,7 @@ Download action repository 'rlespinasse/github-slug-action@GIT_REFERENCE'
 ##[error]An action could not be found at the URI 'https://api.github.com/repos/rlespinasse/github-slug-action/tarball/GIT_REFERENCE'
 ```
 
-If the `GIT_REFERENCE` value is 
+If the `GIT_REFERENCE` value is
 
 - `v4.x` or after, the branch don't exists anymore following the [end-of-life for a branch](SECURITY.md#end-of-life-of-a-branch) security process.
 - `master`, the branch don't exists anymore, read more about it on the corresponding issue ([EOL issue][issue-15])

action.yml

@@ -9,59 +9,76 @@ inputs:
     description: "Value to prepend to each generated variable"
     default: ""
     required: false
+  slug-maxlength:
+    description: "Max length of the slugified values"
+    default: "63"
+    required: true
 runs:
   using: "composite"
   steps:
-    - uses: rlespinasse/slugify-value@v1.1.0
+    - run: $GITHUB_ACTION_PATH/preflight.sh
+      shell: bash
+      env:
+        INPUT_SLUG_MAXLENGTH: ${{ inputs.slug-maxlength }}
+
+    - uses: rlespinasse/slugify-value@v1.2.0
       with:
         key: GITHUB_REPOSITORY
         value: ${{ github.repository }}
         prefix: ${{ inputs.prefix }}
-    - uses: rlespinasse/slugify-value@v1.1.0
+        slug-maxlength: ${{ inputs.slug-maxlength }}
+    - uses: rlespinasse/slugify-value@v1.2.0
       with:
         key: GITHUB_REF
         prefix: ${{ inputs.prefix }}
-    - uses: rlespinasse/slugify-value@v1.1.0
+        slug-maxlength: ${{ inputs.slug-maxlength }}
+    - uses: rlespinasse/slugify-value@v1.2.0
       with:
         key: GITHUB_HEAD_REF
         prefix: ${{ inputs.prefix }}
-    - uses: rlespinasse/slugify-value@v1.1.0
+        slug-maxlength: ${{ inputs.slug-maxlength }}
+    - uses: rlespinasse/slugify-value@v1.2.0
       with:
         key: GITHUB_BASE_REF
         prefix: ${{ inputs.prefix }}
+        slug-maxlength: ${{ inputs.slug-maxlength }}
 
     # Specific values
-    - uses: rlespinasse/slugify-value@v1.1.0
+    - uses: rlespinasse/slugify-value@v1.2.0
       with:
         key: GITHUB_EVENT_REF
         value: ${{ github.event.ref }}
         prefix: ${{ inputs.prefix }}
+        slug-maxlength: ${{ inputs.slug-maxlength }}
 
     # Calculated values
     - id: get-github-ref-name
       run: echo "::set-output name=github-ref-name::$(echo "${{ github.head_ref || github.ref }}" | cut -d/ -f3)"
       shell: bash
-    - uses: rlespinasse/slugify-value@v1.1.0
+    - uses: rlespinasse/slugify-value@v1.2.0
       with:
         key: GITHUB_REF_NAME
         value: ${{ steps.get-github-ref-name.outputs.github-ref-name }}
         prefix: ${{ inputs.prefix }}
+        slug-maxlength: ${{ inputs.slug-maxlength }}
     - id: get-github-repository-owner-part
       run: echo "::set-output name=github-repository-owner-part::$(echo $GITHUB_REPOSITORY | cut -d/ -f1)"
       shell: bash
-    - uses: rlespinasse/slugify-value@v1.1.0
+    - uses: rlespinasse/slugify-value@v1.2.0
       with:
         key: GITHUB_REPOSITORY_OWNER_PART
         value: ${{ steps.get-github-repository-owner-part.outputs.github-repository-owner-part }}
         prefix: ${{ inputs.prefix }}
+        slug-maxlength: ${{ inputs.slug-maxlength }}
     - id: get-github-repository-name-part
       run: echo "::set-output name=github-repository-name-part::$(echo $GITHUB_REPOSITORY | cut -d/ -f2)"
       shell: bash
-    - uses: rlespinasse/slugify-value@v1.1.0
+    - uses: rlespinasse/slugify-value@v1.2.0
       with:
         key: GITHUB_REPOSITORY_NAME_PART
         value: ${{ steps.get-github-repository-name-part.outputs.github-repository-name-part }}
         prefix: ${{ inputs.prefix }}
+        slug-maxlength: ${{ inputs.slug-maxlength }}
 
     # Short
     - uses: rlespinasse/shortify-git-revision@v1.4.0

preflight.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+if [ -z "${INPUT_SLUG_MAXLENGTH}" ]; then
+  echo "::error ::slug-maxlength cannot be empty"
+  exit 1
+elif [ "${INPUT_SLUG_MAXLENGTH}" != "nolimit" ] && [ ! "${INPUT_SLUG_MAXLENGTH}" -eq "${INPUT_SLUG_MAXLENGTH}" ] 2>/dev/null; then
+  echo "::error ::slug-maxlength must be a number or equals to 'nolimit'"
+  exit 1
+fi