feat: add teleport client support

.github/workflows/test.yml

@@ -68,6 +68,8 @@ jobs:
           setup-deterministic-zip: true
           setup-kubectl: true
           kubectl-version: 'v1.33.0'
+          setup-teleport: true
+          teleport-version: '18.4.0'
 
       - name: Verify Setup
         run: |
@@ -137,6 +139,9 @@ jobs:
           echo "::group::Verify kubectl Installation"
             kubectl version --client
           echo "::endgroup::"
+          echo "::group::Verify Teleport Client Installation"
+            tsh version
+          echo "::endgroup::"
 
   test-egress-policy:
     name: Test Egress Policy Input
@@ -670,3 +675,55 @@ jobs:
             echo "Expected kubectl version ${EXPECTED_VERSION}, got: ${ACTUAL}"
             exit 1
           fi
+
+  test-setup-teleport:
+    name: Test Setup Teleport Client
+    runs-on: ubuntu-latest
+    steps:
+      - name: Harden Runner
+        id: harden-runner
+        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
+        with:
+          egress-policy: audit
+
+      - name: Checkout Repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+
+      - name: Run Setup Teleport Client Action
+        uses: ./
+        with:
+          setup-teleport: true
+
+      - name: Verify Teleport Client Installation
+        run: |
+          tsh version
+
+  test-setup-teleport-custom-version:
+    name: Test Setup Teleport Client (custom version)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Harden Runner
+        id: harden-runner
+        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
+        with:
+          egress-policy: audit
+
+      - name: Checkout Repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+
+      - name: Run Setup Teleport Client Action (non-default version)
+        uses: ./
+        with:
+          setup-teleport: true
+          teleport-version: '17.5.2'
+
+      - name: Verify Teleport Client Version Matches Input
+        env:
+          EXPECTED_VERSION: 17.5.2
+        run: |
+          ACTUAL="$(tsh version)"
+          echo "tsh reported: ${ACTUAL}"
+          if ! echo "${ACTUAL}" | grep -qF "${EXPECTED_VERSION}"; then
+            echo "Expected Teleport version ${EXPECTED_VERSION}, got: ${ACTUAL}"
+            exit 1
+          fi

README.md

@@ -7,7 +7,7 @@ Common steps for initializing a job for GitHub actions. This composite action co
 - Security hardening with Step Security's Harden Runner (configurable egress policy)
 - Repository checkout with configurable options
 - Multi-language support (Node.js, Java, Python, Go, Rust, Swift)
-- Build tool setup (Gradle, Task, gomplate, jq, kubectl)
+- Build tool setup (Gradle, Task, gomplate, jq, kubectl, Teleport)
 - Automatic caching for dependencies and build artifacts
 
 ## Usage
@@ -182,6 +182,13 @@ Common steps for initializing a job for GitHub actions. This composite action co
 | setup-kubectl   | Whether to setup kubectl  | No       | false   |
 | kubectl-version | kubectl version to use    | No       | v1.33.0 |
 
+**Teleport**
+
+| Input            | Description                       | Required | Default |
+|------------------|------------------------------------|----------|---------|
+| setup-teleport   | Whether to setup Teleport Client   | No       | false   |
+| teleport-version | Teleport Client version to use     | No       | 18.4.0  |
+
 ### Outputs
 
 **Checkout Outputs**

action.yml

@@ -190,6 +190,14 @@ inputs:
     description: 'kubectl version to use (e.g. v1.33.0)'
     required: false
     default: 'v1.33.0'
+  setup-teleport:
+    description: 'Whether to setup Teleport Client'
+    required: false
+    default: 'false'
+  teleport-version:
+    description: 'Teleport Client version to use (e.g. 18.4.0)'
+    required: false
+    default: '18.4.0'
 
 # expose outputs from the sub-actions
 outputs:
@@ -681,6 +689,22 @@ runs:
       with:
         version: ${{ inputs.kubectl-version }}
 
+    - name: Set Up Teleport Client Parameters
+      id: setup-teleport-params
+      if: ${{ inputs.setup-teleport == 'true' }}
+      shell: bash
+      run: |
+        echo "::group::Setting up Teleport Client"
+        echo "Version: ${{ inputs.teleport-version }}"
+        echo "::endgroup::"
+
+    - name: Install Teleport Client
+      id: setup-teleport
+      if: ${{ inputs.setup-teleport == 'true' }}
+      uses: teleport-actions/setup@176c25dfcd19cd31a252f275d579822b243e7b9c # v1.0.6
+      with:
+        version: ${{ inputs.teleport-version }}
+
 branding:
   icon: 'arrow-up-right'
   color: 'green'