try ConanMultiPacker

appveyor.yml

@@ -3,6 +3,15 @@ build: false
 environment:
     PYTHON: "C:\\Python37"
 
+    CONAN_UPLOAD: "https://api.bintray.com/conan/steakhal/development"
+    CONAN_BUILD_POLICY: "missing"
+    CONAN_USERNAME: "steakhal"
+    CONAN_DOCKER_32_IMAGES: 1
+    CONAN_CHANNEL: "testing"
+    # CONAN_UPLOAD_DEPENDENCIES="all"
+    CONAN_STABLE_BRANCH_PATTERN: "release/*"
+    CONAN_UPLOAD_ONLY_WHEN_STABLE: 1
+
     matrix:
         - MINGW_CONFIGURATIONS: '7@x86_64@seh@posix, 7@x86@seh@posix, 8@x86_64@seh@posix, 8@x86@seh@posix'
         - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017

build.py

@@ -1,10 +1,17 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
-from bincrafters import build_template_header_only
+from cpt.packager import ConanMultiPackager
 
 if __name__ == "__main__":
-    builder = build_template_header_only.get_builder()
-    additional_options = { 'nameof:build_tests': True, 'nameof:build_examples': True }
-    builder.update_build_if(lambda build: True, new_options=additional_options)
+    builder = ConanMultiPackager()
+    builder.add_common_builds()
+    updated_builds = []
+    for settings, options, env_vars, build_requires, reference in builder.items:
+        options['prometheus-cpp:mode'] = 'pull'
+        updated_builds.append([settings, options, env_vars, build_requires])
+        options = options.copy()
+        options['prometheus-cpp:mode'] = 'push'
+        updated_builds.append([settings, options, env_vars, build_requires])
+    builder.builds = updated_builds
     builder.run()