From 766f2e7df0ee32a09009ef8c40c53cc8dc7e06f0 Mon Sep 17 00:00:00 2001
From: Asmir Avdicevic <asmir.avdicevic64@gmail.com>
Date: Wed, 24 Jun 2026 09:28:03 +0200
Subject: [PATCH] ci: add semver check

Adds a check_semver CI job using n0-computer/cargo-semver-checks-action,
matching the setup used across the iroh ecosystem.
---
 .github/workflows/ci.yml | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 132bfe2..7560c93 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -72,3 +72,33 @@ jobs:
       - uses: swatinem/rust-cache@v2
       - name: cargo check
         run: cargo check --workspace --all-features --bins
+
+  check_semver:
+    runs-on: ubuntu-latest
+    env:
+      RUSTC_WRAPPER: "sccache"
+      SCCACHE_GHA_ENABLED: "on"
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - name: Install sccache
+        uses: mozilla-actions/sccache-action@v0.0.9
+
+      - name: Setup Environment (PR)
+        if: ${{ github.event_name == 'pull_request' }}
+        shell: bash
+        run: |
+          echo "HEAD_COMMIT_SHA=$(git rev-parse origin/${{ github.base_ref }})" >> ${GITHUB_ENV}
+      - name: Setup Environment (Push)
+        if: ${{ github.event_name == 'push' || github.event_name == 'merge_group' }}
+        shell: bash
+        run: |
+          echo "HEAD_COMMIT_SHA=$(git rev-parse origin/main)" >> ${GITHUB_ENV}
+      - name: Check semver
+        # uses: obi1kenobi/cargo-semver-checks-action@v2
+        uses: n0-computer/cargo-semver-checks-action@feat-baseline
+        with:
+          package: dumbpipe
+          baseline-rev: ${{ env.HEAD_COMMIT_SHA }}
+          use-cache: false