action.yml

name: LLM Context Pack
description: Create a git-aware, token-budgeted, secret-redacted context file for coding agents.
author: dacode-dev
branding:
  icon: package
  color: blue

inputs:
  path:
    description: Repository path to pack.
    required: false
    default: .
  since:
    description: Optional git ref; only files changed since this ref are packed.
    required: false
  budget:
    description: Optional maximum output token count.
    required: false
  model:
    description: Optional model preset such as claude-sonnet or gpt-4o.
    required: false
  output:
    description: Output Markdown path relative to the workspace.
    required: false
    default: context.md

outputs:
  context-file:
    description: Path of the generated Markdown context file.
    value: ${{ steps.pack.outputs.context-file }}

runs:
  using: composite
  steps:
    - id: pack
      shell: bash
      env:
        INPUT_PATH: ${{ inputs.path }}
        INPUT_SINCE: ${{ inputs.since }}
        INPUT_BUDGET: ${{ inputs.budget }}
        INPUT_MODEL: ${{ inputs.model }}
        INPUT_OUTPUT: ${{ inputs.output }}
      run: |
        set -euo pipefail
        args=("$INPUT_PATH")
        if [[ -n "$INPUT_SINCE" ]]; then args+=(--since "$INPUT_SINCE"); fi
        if [[ -n "$INPUT_BUDGET" ]]; then args+=(--budget "$INPUT_BUDGET"); fi
        if [[ -n "$INPUT_MODEL" ]]; then args+=(--model "$INPUT_MODEL"); fi
        mkdir -p "$(dirname -- "$INPUT_OUTPUT")"
        install_dir="${RUNNER_TEMP:-${TMPDIR:-/tmp}}/llm-ctxpack-0.5.3-${GITHUB_RUN_ID:-local}-${GITHUB_RUN_ATTEMPT:-1}"
        npm install --prefix "$install_dir" --no-save --ignore-scripts --no-audit --no-fund "llm-ctxpack@github:dacode-dev/llm-ctxpack#v0.5.3" >/dev/null
        "$install_dir/node_modules/.bin/llm-ctxpack" "${args[@]}" --out "$INPUT_OUTPUT"
        echo "context-file=$INPUT_OUTPUT" >> "$GITHUB_OUTPUT"