server lint #888
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| name: server lint | |
| on: | |
| label: | |
| pull_request: | |
| paths: | |
| - "server/**" | |
| jobs: | |
| hlint: | |
| runs-on: ubuntu-20.04 | |
| if: "!contains(github.event.pull_request.labels.*.name, 'ignore-server-hlint-checks') && github.event.label.name != 'ignore-server-hlint-checks'" | |
| env: | |
| working-directory: . | |
| HLINT_BASE_URL: https://github.com/ndmitchell/hlint/releases/download | |
| HLINT_ARCH: x86_64 | |
| HLINT_OS: linux | |
| steps: | |
| - uses: actions/checkout@v2 | |
| with: | |
| fetch-depth: 0 | |
| - name: Download hlint | |
| run: | | |
| HLINT_VERSION="$(jq -r '.hlint' ./server/VERSIONS.json)" | |
| HLINT_URL="${{env.HLINT_BASE_URL}}/v${HLINT_VERSION}/hlint-${HLINT_VERSION}-${{env.HLINT_ARCH}}-${{env.HLINT_OS}}.tar.gz" | |
| echo "Downloading from ${HLINT_URL}" | |
| curl --fail --location --output "./hlint.tar.gz" "${HLINT_URL}" | |
| tar xvf \ | |
| hlint.tar.gz \ | |
| --directory='.' \ | |
| --strip-components=1 \ | |
| "hlint-${HLINT_VERSION}/hlint" | |
| - name: Run hlint | |
| shell: bash | |
| run: | | |
| CHANGED_HS_FILES=$(git diff --name-only origin/${{github.base_ref}}...${{github.sha}} -- "./*.hs" | xargs -i -d '\n' sh -c 'ls -d {} 2>/dev/null || true') | |
| echo "$CHANGED_HS_FILES" | |
| JQ_SCRIPT='.[] | "::" + (if (.severity=="Warning" or .severity=="Error") then "error" else "warning" end) + " file=\(.file),line=\(.startLine),col=\(.startColumn)::\(.severity):" + " \(.hint)%0AFound:%0A \(.from | gsub("\n";"%0A "))%0A" + try ("Perhaps:%0A " + (.to | gsub("\n";"%0A ")) + "%0A") catch "" + try (if .note | length > 0 then "Note:%0A " + (.note | join("\n") | gsub("\n";"%0A ")) else "" end) catch ""' | |
| if [[ "$CHANGED_HS_FILES" ]] | |
| then | |
| OUT=$(mktemp) | |
| echo "$CHANGED_HS_FILES" | xargs ${{env.working-directory}}/hlint --no-exit-code --json --hint=./.hlint.yaml | jq -r "$JQ_SCRIPT" | tee $OUT | |
| test -z "$(grep -E '^::error' $OUT)" | |
| fi |