create GitHub release with install.yaml from release.yaml (#26)

Author: dgrove-oss

.github/workflows/release.yaml

@@ -26,6 +26,7 @@ jobs:
           echo "Invalid tag format: ${GITHUB_REF_NAME}"
           exit 1
         fi
+        echo "APPWRAPPER_VERSION=${GITHUB_REF_NAME#v}" >> "$GITHUB_ENV"
 
     - name: docker login
       uses: docker/login-action@v2
@@ -36,4 +37,16 @@ jobs:
 
     - name: Build and Push Images
       run: |
-        make docker-buildx -e TAG=${GITHUB_REF_NAME} -e quay_repository=quay.io/ibm
+        make docker-buildx -e TAG=${APPWRAPPER_VERSION} -e quay_repository=quay.io/ibm
+
+    - name: Create Install YAML
+      run: |
+        make build-installer -e TAG=${APPWRAPPER_VERSION} -e quay_repository=quay.io/ibm
+
+    - name: Create GitHub Release
+      uses: softprops/action-gh-release@v1
+      with:
+        name: Release ${{ env.APPWRAPPER_VERSION }}
+        fail_on_unmatched_files: true
+        files: |
+          ./dist/install.yaml