mirror of
https://github.com/obi1kenobi/cargo-semver-checks-action.git
synced 2024-11-22 07:59:32 +01:00
59 lines
2.5 KiB
YAML
59 lines
2.5 KiB
YAML
name: 'cargo-semver-checks'
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description: 'Ensure the public API in your Rust crate follows semantic versioning'
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inputs:
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crate-name:
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description: 'The crate whose API to check for semver'
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required: false
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default: ''
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version-tag-prefix:
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description: 'The prefix to use for the git tag for a version; the default "v" creates tags like "v1.0.0"'
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required: false
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default: 'v'
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runs:
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using: "composite"
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steps:
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- name: Install rust
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uses: actions-rs/toolchain@v1
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with:
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toolchain: nightly
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profile: minimal
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- name: Build rustdoc and check it
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shell: bash
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run: |
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set -euxo pipefail
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# Colorize output, since GitHub Actions terminals support color.
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export CARGO_TERM_COLOR=always
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# Record the current git sha, so we can come back to it after generating the baseline.
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export CURRENT_GIT_SHA="$(git rev-parse HEAD)"
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export PACKAGE_NAME="${{ inputs.crate-name }}"
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if [[ "$PACKAGE_NAME" == '' ]]; then
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export PACKAGE_NAME="$("$GITHUB_ACTION_PATH/find_workspace_crates.sh")"
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fi
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export PACKAGE_NAME_WITH_UNDERSCORES="$(echo "$PACKAGE_NAME" | tr '-' '_')"
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# Switch to the tag for the correct baseline version,
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# then build rustdoc JSON.
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#
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# We *do not* want to record and reuse the target directory path
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# across different git commits, since it may be at a different location
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# in different commits.
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export COMPARISON_TAG="${{ inputs.version-tag-prefix }}$("$GITHUB_ACTION_PATH/find_comparison_version.sh" "$PACKAGE_NAME")"
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git fetch --depth=1 origin "+refs/tags/$COMPARISON_TAG:refs/tags/$COMPARISON_TAG"
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git checkout "$COMPARISON_TAG"
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cargo +nightly rustdoc -- -Zunstable-options --output-format json
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mv "$(cargo metadata --format-version 1 | jq -r .target_directory)/doc/$PACKAGE_NAME_WITH_UNDERSCORES.json" /tmp/baseline.json
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# Return to the original git sha.
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git checkout "$CURRENT_GIT_SHA"
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# Build rustdoc JSON for the current version, and move it to /tmp/
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# so it doesn't get overwritten by the baseline build.
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cargo +nightly rustdoc -- -Zunstable-options --output-format json
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mv "$(cargo metadata --format-version 1 | jq -r .target_directory)/doc/$PACKAGE_NAME_WITH_UNDERSCORES.json" /tmp/current.json
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# Check for semver violations.
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cargo install cargo-semver-checks
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cargo semver-checks check-release --current /tmp/current.json --baseline /tmp/baseline.json
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