Add check for binary compatibility by building a small sample.

.github/workflows/check.yml

@@ -37,7 +37,7 @@ jobs:
         options: --volume ${{ github.workspace }}:/work:rw --workdir /work --privileged --env CARGO_TERM_COLOR=always
         run: gitleaks detect --verbose --config .github/workflows/config/gitleaks.toml
 
-    - name: Install Prerequisites
+    - name: Install prerequisites
       run: bin/check/install_prerequisites.sh
 
     - name: Rustfmt
@@ -58,6 +58,9 @@ jobs:
     - name: Check crates licence
       run: python3 bin/check/license.py
 
+    - name: Check hurl crate API changes
+      run: bin/check/compatibility.sh
+
     - name: Check CHANGELOG
       run: bin/check/changelog.sh
 

bin/check/compatibility.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+set -eu
+
+# Extract snapshots versions
+hurl_snapshot_version=$(grep --regexp '^version = ' packages/hurl/Cargo.toml | cut --delimiter '"' --field 2)
+hurl_cure_snapshot_version=$(grep --regexp '^version = ' packages/hurl_core/Cargo.toml | cut --delimiter '"' --field 2)
+
+# Replace versions for our sample
+sed -i '' "s/hurl = \"[0-9.]*\"/hurl = { version = \"$hurl_snapshot_version\", path = \"..\/..\/packages\/hurl\" }/" contrib/sample/Cargo.toml
+sed -i '' "s/hurl_core = \"[0-9.]*\"/hurl_core = { version = \"$hurl_cure_snapshot_version\", path = \"..\/..\/packages\/hurl_core\" }/" contrib/sample/Cargo.toml
+
+cd contrib/sample || exit
+cargo clean
+cargo update
+cargo build
+cargo run -- hello.hurl