Merge pull request #3560 from tnull/2025-01-semver-checks

Add SemVer compatibility checks to CI

Author: TheBlueMatt

.github/workflows/semver.yml

@@ -0,0 +1,57 @@
+name: SemVer checks
+on:
+  push:
+    branches-ignore:
+      - master
+  pull_request:
+    branches-ignore:
+      - master
+
+jobs:
+  semver-checks:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+      - name: Install Rust stable toolchain
+        run: |
+          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal --default-toolchain stable
+          rustup override set stable
+      - name: Check SemVer with default features
+        uses: obi1kenobi/cargo-semver-checks-action@v2
+        with:
+            feature-group: default-features
+      - name: Check SemVer *without* default features
+        uses: obi1kenobi/cargo-semver-checks-action@v2
+        with:
+            feature-group: only-explicit-features
+      - name: Check lightning-background-processor SemVer
+        uses: obi1kenobi/cargo-semver-checks-action@v2
+        with:
+            package: lightning-background-processor
+            feature-group: only-explicit-features
+            features: futures
+      - name: Check lightning-block-sync SemVer
+        uses: obi1kenobi/cargo-semver-checks-action@v2
+        with:
+            package: lightning-block-sync
+            feature-group: only-explicit-features
+            features: rpc-client,rest-client
+      - name: Check lightning-transaction-sync electrum SemVer
+        uses: obi1kenobi/cargo-semver-checks-action@v2
+        with:
+            manifest-path: lightning-transaction-sync/Cargo.toml
+            feature-group: only-explicit-features
+            features: electrum
+      - name: Check lightning-transaction-sync esplora-blocking SemVer
+        uses: obi1kenobi/cargo-semver-checks-action@v2
+        with:
+            manifest-path: lightning-transaction-sync/Cargo.toml
+            feature-group: only-explicit-features
+            features: esplora-blocking
+      - name: Check lightning-transaction-sync esplora-async SemVer
+        uses: obi1kenobi/cargo-semver-checks-action@v2
+        with:
+            manifest-path: lightning-transaction-sync/Cargo.toml
+            feature-group: only-explicit-features
+            features: esplora-async