e2e.upload-folder.schedule.yml

# Copyright 2023 SLSA Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: schedule secure-upload-folder

on:
  # Daily run.
  schedule:
    - cron: "0 4 * * *"
  workflow_dispatch:

permissions: read-all

env:
  ARTIFACT_NAME: "my-artifact"
  UPLOAD_FOLDER_NAME: "upload-folder"
  DOWNLOAD_FOLDER_NAME: "download-folder"
  ARTIFACT_NO_ROOT_NAME: "my-artifact-noroot"
  UPLOAD_FOLDER_NO_ROOT_NAME: "upload-root/upload-folder"
  DOWNLOAD_FOLDER_NO_ROOT_NAME: "download-root/download-folder"

jobs:
  secure-upload-folder:
    runs-on: ubuntu-latest
    outputs:
      sha256: ${{ steps.upload.outputs.sha256 }}
      sha256-noroot: ${{ steps.upload-noroot.outputs.sha256 }}
    steps:
      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
      - name: Create folder
        run: |
          set -euo pipefail

          # Folder in the root of GITHUB_WORKSPACE
          mkdir -p "${UPLOAD_FOLDER_NAME}/inside"
          mkdir -p "${UPLOAD_FOLDER_NAME}/empty"

          echo file1 > "${UPLOAD_FOLDER_NAME}/file1"
          echo file2 > "${UPLOAD_FOLDER_NAME}/file2"
          echo file3 > "${UPLOAD_FOLDER_NAME}/inside/file3"
          echo file4 > "${UPLOAD_FOLDER_NAME}/inside/file4"

          tree "${UPLOAD_FOLDER_NAME}"

          # Folder not in the root of GITHUB_WORKSPACE
          mkdir -p "${UPLOAD_FOLDER_NO_ROOT_NAME}"
          cp -R "${UPLOAD_FOLDER_NAME}"/* "${UPLOAD_FOLDER_NO_ROOT_NAME}"/

          tree "${UPLOAD_FOLDER_NO_ROOT_NAME}"

      - name: Upload
        id: upload
        uses: ./.github/actions/secure-upload-folder
        with:
          name: "${{ env.ARTIFACT_NAME }}"
          path: "${{ env.UPLOAD_FOLDER_NAME }}"

      - name: Upload
        id: upload-noroot
        uses: ./.github/actions/secure-upload-folder
        with:
          name: "${{ env.ARTIFACT_NO_ROOT_NAME }}"
          path: "${{ env.UPLOAD_FOLDER_NO_ROOT_NAME }}"

      - name: Upload path traversal
        id: upload-traversal
        continue-on-error: true
        uses: ./.github/actions/secure-upload-folder
        with:
          name: "${{ env.ARTIFACT_NAME }}"
          path: "../"

      - name: Upload outside workspace
        id: upload-outside
        continue-on-error: true
        uses: ./.github/actions/secure-upload-folder
        with:
          name: "${{ env.ARTIFACT_NAME }}"
          path: "/tmp/"

      - name: fail check
        env:
          SUCCESS: ${{ steps.upload-outside.outcome == 'failure' && steps.upload-traversal.outcome == 'failure' }}
        run: |
          set -euo pipefail
          [ "$SUCCESS" == "true" ]

  secure-download-folder:
    needs: [secure-upload-folder]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3

      - name: Download in new folder
        uses: ./.github/actions/secure-download-folder
        with:
          name: "${{ env.ARTIFACT_NAME }}"
          path: "${{ env.DOWNLOAD_FOLDER_NAME }}"
          sha256: ${{ needs.secure-upload-folder.outputs.sha256 }}

      - name: Download locally
        uses: ./.github/actions/secure-download-folder
        with:
          name: "${{ env.ARTIFACT_NAME }}"
          sha256: ${{ needs.secure-upload-folder.outputs.sha256 }}

      - name: Download in new folder noroot
        uses: ./.github/actions/secure-download-folder
        with:
          name: "${{ env.ARTIFACT_NO_ROOT_NAME }}"
          path: "${{ env.DOWNLOAD_FOLDER_NO_ROOT_NAME }}"
          sha256: ${{ needs.secure-upload-folder.outputs.sha256-noroot }}

      - name: Download locally noroot
        uses: ./.github/actions/secure-download-folder
        with:
          name: "${{ env.ARTIFACT_NO_ROOT_NAME }}"
          sha256: ${{ needs.secure-upload-folder.outputs.sha256-noroot }}

      - name: Download incorrect hash
        id: download-incorrect-hash
        continue-on-error: true
        uses: ./.github/actions/secure-download-folder
        with:
          name: "${{ env.ARTIFACT_NAME }}"
          path: "some-folder"
          sha256: 977b0c871b048d6578f5d5b40a5b6030a22fc130831a2d7b45b6868da7b51431

      - name: Download existing file
        id: download-existing-file
        continue-on-error: true
        uses: ./.github/actions/secure-download-folder
        with:
          name: "${{ env.ARTIFACT_NAME }}"
          path: "${{ env.DOWNLOAD_FOLDER_NAME }}"
          sha256: ${{ needs.secure-upload-folder.outputs.sha256 }}

      - name: Download path traversal
        id: download-traversal
        continue-on-error: true
        uses: ./.github/actions/secure-download-folder
        with:
          name: "${{ env.ARTIFACT_NAME }}"
          path: ".."
          sha256: ${{ needs.secure-upload-folder.outputs.sha256 }}

      - name: Download outside workspace
        id: download-outside
        continue-on-error: true
        uses: ./.github/actions/secure-download-folder
        with:
          name: "${{ env.ARTIFACT_NAME }}"
          path: "/tmp"
          sha256: ${{ needs.secure-upload-folder.outputs.sha256 }}

      - name: fail check
        env:
          SUCCESS: ${{ steps.download-incorrect-hash.outcome == 'failure' && steps.download-existing-file.outcome == 'failure' && steps.download-traversal.outcome == 'failure' && steps.download-outside.outcome == 'failure' }}
        run: |
          set -euo pipefail
          [ "$SUCCESS" == "true" ]

  if-succeed:
    needs: [secure-upload-folder, secure-download-folder]
    runs-on: ubuntu-latest
    # We use `== 'failure'` instead of ` != 'success'` because we want to ignore skipped jobs, if there are any.
    if: github.event_name != 'workflow_dispatch' && needs.secure-upload-folder.result != 'failure' && needs.secure-download-folder.result != 'failure'
    permissions:
      contents: read
      issues: write
    steps:
      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
        with:
          repository: slsa-framework/example-package
          ref: main
      - run: ./.github/workflows/scripts/e2e-report-success.sh

  if-failed:
    needs: [secure-upload-folder, secure-download-folder]
    runs-on: ubuntu-latest
    if: always() && github.event_name != 'workflow_dispatch' && (needs.secure-upload-folder.result == 'failure' || needs.secure-download-folder.result == 'failure')
    permissions:
      contents: read
      issues: write
    steps:
      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
        with:
          repository: slsa-framework/example-package
          ref: main
      - run: ./.github/workflows/scripts/e2e-report-failure.sh