feat: add action

.github/workflows/test-action.yml

@@ -0,0 +1,146 @@
+name: test-action
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  default:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+    permissions: {}
+    name: Install Kyverno CLI and test presence in path
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - name: Install Kyverno CLI
+        uses: ./
+      - name: Check install
+        run: kyverno version
+      - name: Check root directory
+        shell: bash
+        run: |
+          if [[ $(git diff --stat) != '' ]]; then
+            echo 'should be clean'
+            exit 1
+          else
+            exit 0
+          fi
+
+  custom:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+    permissions: {}
+    name: Install Kyverno CLI and test presence in path
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - name: Install Kyverno CLI
+        uses: ./
+        with:
+          release: 'v1.9.5'
+      - name: Check install
+        run: kyverno version
+      - name: Check root directory
+        shell: bash
+        run: |
+          if [[ $(git diff --stat) != '' ]]; then
+            echo 'should be clean'
+            exit 1
+          else
+            exit 0
+          fi
+
+  wrong_version:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+    permissions: {}
+    name: Try to install a wrong version
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - name: Install Kyverno CLI
+        uses: ./
+        with:
+          release: honk
+        continue-on-error: true
+
+  custom_dir:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+    permissions: {}
+    name: Install Kyverno CLI and test presence in path
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - name: Install Kyverno CLI
+        uses: ./
+        with:
+          install-dir: "$HOME/.kyvernotest"
+      - name: Check install
+        run: kyverno version
+      - name: Check install dir
+        shell: bash
+        run: |
+          [[ $(dirname "$(which kyverno)") == "$HOME/.kyvernotest" ]]
+      - name: Check root directory
+        shell: bash
+        run: |
+          [[ -z $(git diff --stat) ]]
+
+  custom_dir_root:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+    permissions: {}
+    name: Install Kyverno CLI and test presence in path with custom root dir
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - name: Install Kyverno CLI
+        uses: ./
+        with:
+          install-dir: /usr/bin
+          use-sudo: true
+      - name: Check install
+        run: kyverno version
+      - name: Check install dir
+        shell: bash
+        run: |
+          [[ $(dirname "$(which kyverno)") == /usr/bin ]]
+      - name: Check root directory
+        shell: bash
+        run: |
+          [[ -z $(git diff --stat) ]]
+
+  main:
+    permissions: {}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os:
+          - macos-latest
+          - ubuntu-latest
+          - windows-latest
+        go_version:
+          - '1.20'
+          - '1.21'
+    name: Try to install with go ${{ matrix.go_version }}
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
+        with:
+          go-version: ${{ matrix.go_version }}
+          check-latest: true
+      - name: Install Kyverno CLI
+        uses: ./
+        with:
+          release: main
+      - name: Check install
+        run: kyverno version

action.yml

@@ -0,0 +1,159 @@
+# action.yml
+name: kyverno-cli-installer
+author: kyverno
+description: Installs kyverno CLI and includes it in your path
+branding:
+  icon: package
+  color: orange
+# This is pinned to the last major release, we have to bump it for each action version.
+inputs:
+  release:
+    description: Kyverno CLI release version to be installed
+    required: false
+    default: v1.10.3
+  install-dir:
+    description: Where to install the kyverno CLI binary
+    required: false
+    default: $HOME/.kyverno
+  use-sudo:
+    description: Set to true if install-dir location requires sudo privs
+    required: false
+    default: 'false'
+runs:
+  using: composite
+  steps:
+    - shell: bash
+      run: |
+        #!/bin/bash
+
+        shopt -s expand_aliases
+
+        if [ -z "$NO_COLOR" ]; then
+          alias log_info="echo -e \"\033[1;32mINFO\033[0m:\""
+          alias log_error="echo -e \"\033[1;31mERROR\033[0m:\""
+        else
+          alias log_info="echo \"INFO:\""
+          alias log_error="echo \"ERROR:\""
+        fi
+
+        set -e
+
+        mkdir -p ${{ inputs.install-dir }}
+
+        # main
+        if [[ ${{ inputs.release }} == "main" ]]; then
+          log_info "installing via 'go install' from its main version"
+          GOBIN=$(go env GOPATH)/bin
+          go install github.com/kyverno/kyverno/cmd/cli/kubectl-kyverno@main
+          ln -s $GOBIN/kubectl-kyverno ${{ inputs.install-dir}}/kyverno
+          exit 0
+        fi
+
+        trap "popd >/dev/null" EXIT
+
+        pushd ${{ inputs.install-dir }} > /dev/null
+
+        case ${{ runner.os }} in
+          Linux)
+            case ${{ runner.arch }} in
+              X64)
+                release_archive='linux_x86_64.tar.gz'
+                ;;
+
+              ARM64)
+                release_archive='linux_arm64.tar.gz'
+                ;;
+
+              *)
+                log_error "unsupported architecture ${{ runner.arch }}"
+                exit 1
+                ;;
+            esac
+            ;;
+
+          macOS)
+            case ${{ runner.arch }} in
+              X64)
+                release_archive='darwin_x86_64.tar.gz'
+                ;;
+
+              ARM64)
+                release_archive='darwin_arm64.tar.gz'
+                ;;
+
+              *)
+                log_error "unsupported architecture ${{ runner.arch }}"
+                exit 1
+                ;;
+            esac
+            ;;
+
+          Windows)
+            case ${{ runner.arch }} in
+              X64)
+                release_archive='windows_x86_64.zip'
+                ;;
+
+              *)
+                log_error "unsupported architecture ${{ runner.arch }}"
+                exit 1
+                ;;
+            esac
+            ;;
+
+          *)
+            log_error "unsupported os ${{ runner.os }}"
+            exit 1
+            ;;
+        esac
+
+        SUDO=
+        if [[ "${{ inputs.use-sudo }}" == "true" ]] && command -v sudo >/dev/null; then
+          SUDO=sudo
+        fi
+
+        semver='^v([0-9]+\.){0,2}(\*|[0-9]+)(-?r?c?)(\.[0-9]+)$'
+        if [[ ${{ inputs.release }} =~ $semver ]]; then
+          log_info "Custom version '${{ inputs.release }}' requested"
+        else
+          log_error "Unable to validate requested version: '${{ inputs.release }}'"
+          exit 1
+        fi
+
+        release_archive=kyverno-cli_${{ inputs.release }}_${release_archive}
+        release_archive_url=https://github.com/kyverno/kyverno/releases/download/${{ inputs.release }}/${release_archive}
+
+        log_info "Downloading Kyverno CLI version '${{ inputs.release }}'...\n      ${release_archive_url}"
+        $SUDO curl -sL ${release_archive_url} -o ${release_archive}
+
+
+        case ${{ runner.os }} in
+          Linux)
+            $SUDO tar -xvf ${release_archive} kyverno
+            ;;
+
+          macOS)
+            $SUDO tar -xvf ${release_archive} kyverno
+            ;;
+
+          Windows)
+            $SUDO unzip ${release_archive} kyverno.exe
+            ;;
+
+          *)
+            log_error "unsupported os ${{ runner.os }}"
+            exit 1
+            ;;
+        esac
+
+        $SUDO rm ${release_archive}
+        $SUDO chmod +x kyverno
+
+        log_info "Installation complete!"
+
+    - if: ${{ runner.os == 'Linux' || runner.os == 'macOS' }}
+      run: echo "${{ inputs.install-dir }}" >> $GITHUB_PATH
+      shell: bash
+    - if: ${{ runner.os == 'Windows' }}
+      run: echo "${{ inputs.install-dir }}" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+      shell: pwsh