Release build workflow

Author: davexparker

.github/workflows/release.yml

@@ -0,0 +1,75 @@
+name: Release
+
+on:
+  push:
+    # Trigger on version tags: v4.10 etc.
+    tags:
+      - 'v*'
+  # TEMP
+  pull_request:
+    branches: [ master ]
+  # Allows manual triggering
+  workflow_dispatch:
+      inputs:
+        do_publish:
+          description: 'Actually publish to GitHub Releases?'
+          required: true
+          type: boolean
+          default: false
+
+jobs:
+
+  build:
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-latest
+            artifact_name: prism-linux64
+          - os: macos-latest
+            artifact_name: prism-macos64
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK
+      uses: actions/setup-java@v4
+      with:
+        java-version: '17'
+        distribution: 'temurin'
+    - name: Build
+      shell: bash
+      working-directory: ./prism
+      run: |
+        make release
+        make unittests
+        make tests
+    - name: Upload artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: ${{ matrix.artifact_name }}
+        path: release/*.tar.gz
+
+  test_release:
+    needs: build
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-latest
+            artifact: prism-linux64
+          - os: macos-latest
+            artifact: prism-macos64
+    runs-on: ${{ matrix.os }}
+    
+    steps:
+      - name: Download Artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: ${{ matrix.artifact }}
+
+      - name: Build and run smoke test
+        shell: bash
+        run: |
+          tar -xzf release/*.tar.gz
+          cd prism-*
+          ./install.sh
+          etc/tests/run.sh