add 3d-print docs #18
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| ################################################################################ | |
| # File: .github/workflows/unicode_warn.yml | |
| # Version: 0.1 | |
| # Purpose: Detects Unicode in PRs and comments the results of findings in PR | |
| # * https://tech.michaelaltfield.net/bidi-unicode-github-defense/ | |
| # Authors: Michael Altfield <michael@michaelaltfield.net> | |
| # Created: 2021-11-20 | |
| # Updated: 2021-11-20 | |
| ################################################################################ | |
| name: malicious_sanity_checks | |
| # execute this workflow automatically on all PRs | |
| on: [pull_request] | |
| jobs: | |
| unicode_warn: | |
| runs-on: ubuntu-latest | |
| container: debian:bullseye-slim | |
| steps: | |
| - name: Prereqs | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| run: | | |
| apt-get update | |
| apt-get install -y git bsdmainutils | |
| git clone "https://token:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git" . | |
| shell: bash | |
| - name: Check diff for unicode | |
| id: unicode_diff | |
| run: | | |
| set -x | |
| diff=`git diff --unified=0 ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }} | grep -E "^[+]" | grep -Ev '^(--- a/|\+\+\+ b/)'` | |
| unicode_diff=`echo -n "${diff}" | grep -oP "[^\x00-\x7F]*"` | |
| unicode_grep_exit_code=$? | |
| echo "${unicode_diff}" | |
| unicode_diff_hexdump=`echo -n "${unicode_diff}" | hd` | |
| echo "${unicode_diff_hexdump}" | |
| # did we select any unicode characters? | |
| if [[ "${unicode_diff_hexdump}" == "" ]]; then | |
| # we didn't find any unicode characters | |
| human_result="INFO: No unicode characters found in PR's commits" | |
| echo "${human_result}" | |
| else | |
| # we found at least 1 unicode character | |
| human_result="^^ WARNING: Unicode characters found in diff!" | |
| echo "${human_result}" | |
| echo "${diff}" | |
| fi | |
| echo "UNICODE_HUMAN_RESULT=${human_result}" >> $GITHUB_ENV | |
| shell: bash {0} | |
| # leave a comment on the PR. See also | |
| # * https://stackoverflow.com/a/64126737 | |
| # make sure this doesn't open command injection risks | |
| # * https://github.com/victoriadrake/github-guestbook/issues/1#issuecomment-657121754 | |
| - name: Leave comment on PR | |
| uses: actions/github-script@v5 | |
| with: | |
| github-token: ${{secrets.GITHUB_TOKEN}} | |
| script: | | |
| github.rest.issues.createComment({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: "${{ env.UNICODE_HUMAN_RESULT }}" | |
| }) |