76 lines
3.0 KiB
YAML
76 lines
3.0 KiB
YAML
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name: Go lint
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description: >
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Run golangci-lint with the shared configuration, or the repository's own
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.golangci.yml when it has one, reporting only issues in the code a push or
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pull request changed.
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inputs:
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version:
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description: golangci-lint version, installed when the runner has a different one
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default: 2.15.0
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config:
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description: Configuration file; empty uses the repository's .golangci.yml, else the shared one
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default: ''
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new_from_rev:
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description: >
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Report issues only after this revision. auto: the pushed range, or the merge
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base with the pull request's target; empty: report everything.
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default: auto
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working_directory:
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description: Directory of the Go module
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default: .
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args:
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description: Extra golangci-lint arguments
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default: ''
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runs:
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using: composite
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steps:
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- name: Lint
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shell: bash
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working-directory: ${{ inputs.working_directory }}
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env:
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VERSION: ${{ inputs.version }}
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CONFIG: ${{ inputs.config }}
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NEW_FROM_REV: ${{ inputs.new_from_rev }}
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ARGS: ${{ inputs.args }}
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SHARED_CONFIG: ${{ github.action_path }}/golangci.yml
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EVENT: ${{ github.event_name }}
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BEFORE: ${{ github.event.before }}
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BASE_REF: ${{ github.base_ref }}
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DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}
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run: |
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set -euo pipefail
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lint=golangci-lint
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if ! command -v golangci-lint >/dev/null || [[ "$(golangci-lint version --short 2>/dev/null)" != "$VERSION" ]]; then
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curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/HEAD/install.sh | sh -s -- -b "$RUNNER_TEMP/golangci" "v$VERSION"
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lint="$RUNNER_TEMP/golangci/golangci-lint"
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fi
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if [ -z "$CONFIG" ]; then
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CONFIG=$(ls .golangci.yml .golangci.yaml 2>/dev/null | head -1 || true)
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CONFIG=${CONFIG:-$SHARED_CONFIG}
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fi
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echo "config: $CONFIG"
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# The checkout is usually shallow, and a shallow history has no base to compare against.
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[ "$(git rev-parse --is-shallow-repository)" = true ] && git fetch -q --unshallow
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new=()
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if [ "$NEW_FROM_REV" = auto ]; then
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if [ "$EVENT" = pull_request ] && [ -n "$BASE_REF" ]; then
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git fetch -q origin "$BASE_REF"
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new=(--new-from-merge-base="origin/$BASE_REF")
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elif [ -n "$BEFORE" ] && [[ ! "$BEFORE" =~ ^0+$ ]] && git cat-file -e "$BEFORE^{commit}" 2>/dev/null; then
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new=(--new-from-rev="$BEFORE")
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else
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# A new branch or a manual run: what the branch adds to the default branch.
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git fetch -q origin "${DEFAULT_BRANCH:-master}"
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new=(--new-from-merge-base="origin/${DEFAULT_BRANCH:-master}")
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fi
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elif [ -n "$NEW_FROM_REV" ]; then
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new=(--new-from-rev="$NEW_FROM_REV")
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fi
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echo "reporting: ${new[*]:-everything}"
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# shellcheck disable=SC2086
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"$lint" run --config "$CONFIG" "${new[@]}" $ARGS
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