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fix: ensure peer dependencies reflect latest breaking changes for pre-1.0 packages #836

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Merged
merged 2 commits into from
Sep 19, 2025
Merged

fix: ensure peer dependencies reflect latest breaking changes for pre-1.0 packages #836

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0defaf6
chore: implementing improved peer dependency checks for pre-1.0 packages
georgewrmarshall Sep 18, 2025
2107ec9
Merge branch 'main' into fix/peer-deps-yarn-config
georgewrmarshall Sep 19, 2025
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15 changes: 14 additions & 1 deletion yarn.config.cjs
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Original file line number Diff line number Diff line change
Expand Up @@ -613,10 +613,23 @@ function expectUpToDateWorkspacePeerDependencies(Yarn, workspace) {
dependency.range,
)
) {
// Ensure peer dependency includes latest breaking changes.
//
// Technically pre-1.0 versions can make breaking changes in patch releases, but
// conventionally we always bump the most significant digit for breaking changes.
let peerDependencyRange;
if (dependencyWorkspaceVersion.major > 0) {
peerDependencyRange = `^${dependencyWorkspaceVersion.major}.0.0`;
} else if (dependencyWorkspaceVersion.minor > 0) {
peerDependencyRange = `^0.${dependencyWorkspaceVersion.minor}.0`;
} else {
peerDependencyRange = `^0.0.${dependencyWorkspaceVersion.patch}`;
}

expectWorkspaceField(
workspace,
`peerDependencies["${dependency.ident}"]`,
`^${dependencyWorkspaceVersion.major}.0.0`,
peerDependencyRange,
);
}
}
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