action.yml

# SPDX-FileCopyrightText: 2026 Dominik Wombacher <dominik@wombacher.cc>
#
# SPDX-License-Identifier: Apache-2.0

name: "Install params2env"
description: "Installs params2env tool, matching the action version"

inputs:
  version:
    description: "Version of params2env to install (Format: x.y.z). Defaults to latest release."
    required: true
    default: "latest"

runs:
  using: composite
  steps:
    - name: Install params2env
      shell: bash
      env:
        GH_TOKEN: ${{ github.token }}
      run: |
        set -euo pipefail

        if [ "$RUNNER_OS" != "Linux" ]; then
          echo "Only Linux runners are currently supported. Detected OS: $RUNNER_OS"
          exit 1
        fi

        case "$RUNNER_ARCH" in
          X86|X64)   ARCH="amd64" ;;
          ARM|ARM64) ARCH="arm64" ;;
          *) echo "Unsupported architecture: $RUNNER_ARCH" && exit 1 ;;
        esac

        OS="${RUNNER_OS,,}"

        VERSION="${{ inputs.version }}"

        if [ "$VERSION" = "latest" ]; then
            VERSION=$(gh release list --repo wombelix/params2env --limit 1 --json tagName | jq -r '.[0].tagName')
            VERSION="${VERSION#v}"
            echo "Resolved latest release version: $VERSION"
        fi

        BASE_URL="https://github.com/wombelix/params2env/releases/download/v${VERSION}"
        ARCHIVE="params2env_${VERSION}_${OS}_${ARCH}.tar.gz"
        CHECKSUMS="params2env_${VERSION}_checksums.txt"

        echo "Downloading ${ARCHIVE}..."
        curl -fsSL --retry 3 --retry-delay 2 "${BASE_URL}/${ARCHIVE}" -o "${ARCHIVE}"
        curl -fsSL --retry 3 --retry-delay 2 "${BASE_URL}/${CHECKSUMS}" -o "${CHECKSUMS}"

        echo "Verifying checksum..."
        CHECKSUM_LINE=$(grep " ${ARCHIVE}$" "${CHECKSUMS}" || true)
        if [ -z "$CHECKSUM_LINE" ]; then
            echo "Checksum entry not found for ${ARCHIVE}!"
            exit 1
        fi
        echo "$CHECKSUM_LINE" | sha256sum -c -

        echo "Extracting and installing params2env..."
        tar xzf "${ARCHIVE}" || { echo "Failed to extract ${ARCHIVE}"; exit 1; }

        INSTALL_DIR="$HOME/.local/bin"
        mkdir -p "$INSTALL_DIR"
        mv "params2env_${VERSION}_${OS}_${ARCH}/params2env" "$INSTALL_DIR"

        rm -rf "${ARCHIVE}" "${CHECKSUMS}" "params2env_${VERSION}_${OS}_${ARCH}" || true

        # Add to PATH for the rest of the job
        echo "$INSTALL_DIR" >> "$GITHUB_PATH"

        echo "params2env ${VERSION} installed successfully to $INSTALL_DIR."