informative text to /dev/stderr not /dev/null
#1191
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| --- | |
| name: Shellcheck code in Markdown | |
| on: | |
| push: | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| timeout-minutes: 10 | |
| defaults: | |
| run: | |
| shell: bash | |
| steps: | |
| - uses: actions/checkout@v3.5.2 | |
| - name: Run shellcheck | |
| run: | | |
| # test shell syntax of Markdown code snippets | |
| # https://github.com/dylanaraps/pure-sh-bible/commit/9d54e96011 | |
| # Markdown filename extensions | |
| # github/linguist@7503f7588c/lib/linguist/languages.yml#L3707-L3718 | |
| command find -- . \ | |
| '(' \ | |
| -name '*.md' -o \ | |
| -name '*.livemd' -o \ | |
| -name '*.markdown' -o \ | |
| -name '*.mdown' -o \ | |
| -name '*.mdwn' -o \ | |
| -name '*.mdx' -o \ | |
| -name '*.mkd' -o \ | |
| -name '*.mkdn' -o \ | |
| -name '*.mkdown' -o \ | |
| -name '*.ronn' -o \ | |
| -name '*.scd' -o \ | |
| -name '*.workbook' -o \ | |
| -name 'contents.lr' \ | |
| ')' \ | |
| -type f \ | |
| -exec sh -v -c ' | |
| command git ls-files --error-unmatch -- "${1-}" >/dev/null 2>&1 || | |
| ! command git rev-parse --is-inside-work-tree >/dev/null 2>&1 && | |
| while IFS='\'''\'' read -r -- line; do | |
| command test "${code-}" = '\''1'\'' && | |
| command test "${line-}" != '\''```'\'' && | |
| command printf -- '\''%s\n'\'' "${line-}" | |
| case "${line-}" in | |
| '\''```sh'\''|'\''```bash'\''|'\''```shell'\''|'\''```zsh'\'') | |
| code=1 | |
| ;; | |
| '\''```'\'') | |
| code='\'''\'' | |
| ;; | |
| *) ;; | |
| esac | |
| # SC1071: allow shell directives outside sh, bash, ksh, dash | |
| # SC1090: allow linking to a dynamic location | |
| # SC1091: allow linking to, but not following, linked scripts | |
| # SC2123: allow `PATH=...` | |
| # SC2312: allow masking of return values | |
| done <"${1-}"' _ {} ';' | | |
| command shellcheck \ | |
| --check-sourced \ | |
| --enable=all \ | |
| --exclude='SC1071,SC1090,SC1091,SC2123,SC2312' \ | |
| --norc \ | |
| --severity=style \ | |
| --shell=sh \ | |
| --source-path=/dev/null \ | |
| -- \ | |
| - || | |
| exit "${?:-1}" | |
| ... |