name: "Upload an artifact"
description: "Custom upload action"
inputs:
  name:
    description: "Artifact name"
    required: true
  path:
    description: "A directory or file to upload"
    required: true
  skip-if-does-not-exist:
    description: "Allow to skip if path doesn't exist, fail otherwise"
    default: false
    required: false
  prefix:
    description: "S3 prefix. Default is '${GITHUB_SHA}/${GITHUB_RUN_ID}/${GITHUB_RUN_ATTEMPT}'"
    required: false
  aws-oidc-role-arn:
    description: "the OIDC role arn for aws auth"
    required: false
    default: ""

runs:
  using: "composite"
  steps:
    - name: Prepare artifact
      id: prepare-artifact
      shell: bash -euxo pipefail {0}
      env:
        SOURCE: ${{ inputs.path }}
        ARCHIVE: /tmp/uploads/${{ inputs.name }}.tar.zst
        SKIP_IF_DOES_NOT_EXIST: ${{ inputs.skip-if-does-not-exist }}
      run: |
        mkdir -p $(dirname $ARCHIVE)

        if [ -f ${ARCHIVE} ]; then
          echo >&2 "File ${ARCHIVE} already exist. Something went wrong before"
          exit 1
        fi

        ZSTD_NBTHREADS=0
        if [ -d  ${SOURCE} ]; then
          time tar -C ${SOURCE} -cf ${ARCHIVE} --zstd .
        elif [ -f ${SOURCE} ]; then
          time tar -cf ${ARCHIVE} --zstd ${SOURCE}
        elif ! ls ${SOURCE} > /dev/null 2>&1; then
          if [ "${SKIP_IF_DOES_NOT_EXIST}" = "true" ]; then
            echo 'SKIPPED=true' >> $GITHUB_OUTPUT
            exit 0
          else
            echo >&2 "${SOURCE} does not exist"
            exit 2
          fi
        else
          echo >&2 "${SOURCE} is neither a directory nor a file, do not know how to handle it"
          exit 3
        fi

        echo 'SKIPPED=false' >> $GITHUB_OUTPUT

    - name: Configure AWS credentials
      uses: aws-actions/configure-aws-credentials@v4
      with:
        aws-region: eu-central-1
        role-to-assume: ${{ inputs.aws-oidc-role-arn }}
        role-duration-seconds: 3600

    - name: Upload artifact
      if: ${{ steps.prepare-artifact.outputs.SKIPPED == 'false' }}
      shell: bash -euxo pipefail {0}
      env:
        SOURCE: ${{ inputs.path }}
        ARCHIVE: /tmp/uploads/${{ inputs.name }}.tar.zst
        PREFIX: artifacts/${{ inputs.prefix || format('{0}/{1}/{2}', github.event.pull_request.head.sha || github.sha, github.run_id , github.run_attempt) }}
      run: |
        BUCKET=neon-github-public-dev
        FILENAME=$(basename $ARCHIVE)

        FILESIZE=$(du -sh ${ARCHIVE} | cut -f1)

        time aws s3 mv --only-show-errors ${ARCHIVE} s3://${BUCKET}/${PREFIX}/${FILENAME}

        # Ref https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#adding-a-job-summary
        echo "[${FILENAME}](https://${BUCKET}.s3.amazonaws.com/${PREFIX}/${FILENAME}) ${FILESIZE}" >> ${GITHUB_STEP_SUMMARY}