feat: add support for extra artifacts in release process

Author: Artist-MOBAI

.github/blocks/build-makefile-dylib/action.yml

@@ -9,6 +9,10 @@ inputs:
     required: false
     default: ''
     description: "Version to embed (passed as VERSION= to make)"
+  extra-artifacts:
+    required: false
+    default: ''
+    description: "Newline-separated list of additional build outputs (paths relative to repo root) to attach to the release. Each path is copied into artifacts/ alongside the dylib."
 
 runs:
   using: "composite"
@@ -32,6 +36,30 @@ runs:
 
     - name: Prepare artifact
       shell: bash
+      env:
+        EXTRA_ARTIFACTS: ${{ inputs.extra-artifacts }}
       run: |
         mkdir -p artifacts
         cp "build/${{ inputs.output-name }}.dylib" artifacts/
+
+        if [ -n "$EXTRA_ARTIFACTS" ]; then
+          while IFS= read -r raw; do
+            # strip leading/trailing whitespace
+            extra="${raw#"${raw%%[![:space:]]*}"}"
+            extra="${extra%"${extra##*[![:space:]]}"}"
+
+            # skip blank lines and comments
+            if [ -z "$extra" ] || [ "${extra#\#}" != "$extra" ]; then
+              continue
+            fi
+
+            if [ ! -f "$extra" ]; then
+              echo "::error::extra artifact '$extra' not found — build failure"
+              exit 1
+            fi
+
+            echo "Including extra artifact: $extra"
+            file "$extra"
+            cp "$extra" artifacts/
+          done <<< "$EXTRA_ARTIFACTS"
+        fi

.github/workflows/makefile-dylib-release.yml

@@ -11,6 +11,11 @@ on:
         required: false
         default: false
         description: "Opt in to Blacksmith Linux runners (blacksmith-4vcpu-ubuntu-2404). Requires the Blacksmith GitHub App installed on the caller org. Defaults to ubuntu-latest."
+      extra-artifacts:
+        type: string
+        required: false
+        default: ''
+        description: "Newline-separated list of extra build outputs (relative to repo root) to attach to the release alongside the dylib."
     secrets:
       OPENAI_API_KEY:
         required: true
@@ -60,6 +65,7 @@ jobs:
         with:
           output-name: ${{ inputs.dylib-name }}
           version: ${{ needs.prepare-release.outputs.version }}
+          extra-artifacts: ${{ inputs.extra-artifacts }}
       - uses: actions/upload-artifact@v4
         with:
           name: ${{ inputs.dylib-name }}