shellcheck #6649
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| name: shellcheck | |
| on: [pull_request, push] | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| permissions: | |
| contents: read | |
| jobs: | |
| shellcheck: | |
| if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.owner.login != github.event.pull_request.base.repo.owner.login | |
| # https://github.com/actions/runner-images | |
| runs-on: ubuntu-24.04 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Setup DietPi-Globals | |
| run: | | |
| sudo mkdir -p /boot/dietpi/func | |
| sudo cp dietpi/func/dietpi-globals /boot/dietpi/func/ | |
| sudo ./dietpi/func/dietpi-obtain_hw_model | |
| echo -e 'G_HW_MEMORY_SIZE=1024\nG_HW_ONBOARD_WIFI=1' | sudo tee -a /boot/dietpi/.hw_model | |
| - name: Download shellcheck | |
| run: | | |
| curl -sSfLo shellcheck.tar.xz "$(curl -sSfH 'Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' 'https://api.github.com/repos/koalaman/shellcheck/releases/latest' | mawk -F\" '/"browser_download_url.*\.linux\.x86_64\.tar\.xz"/{print $4;exit}')" | |
| tar --wildcards --strip-components=1 -xf shellcheck.tar.xz '*/shellcheck' | |
| rm shellcheck.tar.xz | |
| - name: Run shellcheck | |
| run: | | |
| mapfile -t FILES < <(find . -not \( -path './.git' -prune \) -type f) # read all files to array | |
| for i in "${!FILES[@]}" | |
| do | |
| [[ ${FILES[$i]##*/} =~ '.'[^.]*'sh'$ ]] && continue # file has shell extension | |
| [[ $(mawk '/^#!.*sh([[:blank:]]|$)/;{exit}' "${FILES[$i]}") ]] && continue # file has shell shebang | |
| unset -v "FILES[$i]" # else remove from array | |
| done | |
| ./shellcheck -C -xo all "${FILES[@]}" | |
| rm shellcheck | |
| - name: Check for trailing spaces | |
| if: always() | |
| run: | | |
| ! grep -rn --exclude-dir='.git' -I '[[:blank:]]$' . | |
| - name: Check for multiple newlines | |
| if: always() | |
| run: | | |
| ! grep -rzPo --exclude-dir='.git' --exclude='*.png' '(^|\n)\N*\n\n\n+\N*(\n|$)' . |