packer-templates.yml

name: packer-templates

on:
  workflow_dispatch:
  push:
    branches-ignore:
      - main
    paths:
      - "*.json"
      - .github/workflows/packer-templates.yml

permissions: read-all

jobs:
  packer-templates:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
        with:
          submodules: true

      - name: Download Packer
        run: |
          set -euxo pipefail

          PACKER_LATEST_VERSION=$(curl -s https://checkpoint-api.hashicorp.com/v1/check/packer | jq -r -M '.current_version')
          curl -s "https://releases.hashicorp.com/packer/${PACKER_LATEST_VERSION}/packer_${PACKER_LATEST_VERSION}_linux_amd64.zip" --output /tmp/packer_linux_amd64.zip
          sudo unzip -o /tmp/packer_linux_amd64.zip -d /usr/local/bin/
          packer plugins install github.com/hashicorp/ansible
          packer plugins install github.com/hashicorp/qemu
          packer plugins install github.com/hashicorp/vagrant
          packer plugins install github.com/hashicorp/virtualbox

      - name: Validate Packer templates
        run: |
          IFS=$'\n'
          mkdir -pv packer_cache/virtio-win
          for FILE in *.json; do
            echo "*** ${FILE}"
            awk -F\" '/"_comment[0-9]*"/ { gsub("packer build","packer validate",$4); print $4 }' "${FILE}" | while IFS= read -r PACKER_VALIDATE_RUN ; do
              echo "* ${PACKER_VALIDATE_RUN}"
              eval "${PACKER_VALIDATE_RUN}"
            done
          done