Experiment with common drone utility functions.

.ci_playground/drone-common.star

@@ -0,0 +1,46 @@
+# Use, modification, and distribution are
+# subject to the Boost Software License, Version 1.0. (See accompanying
+# file LICENSE.txt)
+#
+# Copyright René Ferdinand Rivera Morell 2020.
+
+
+# Generate pipeline for Linux platform compilers.
+def linux_cxx(name, cxx, cxxflags="", packages="", llvm_os="", llvm_ver="", arch="amd64", image="ubuntu:18.04"):
+  return {
+    "name": "Linux %s" % name,
+    "kind": "pipeline",
+    "type": "docker",
+    "trigger": { "branch": [ "master" ] },
+    "platform": {
+      "os": "linux",
+      "arch": arch
+    },
+    # Create env vars per generation arguments.
+    "environment": {
+      "CXX": cxx,
+      "CXXFLAGS": cxxflags,
+      "PACKAGES": packages,
+      "LLVM_OS": llvm_os,
+      "LLVM_VER": llvm_ver
+    },
+    "steps": [
+      {
+        "name": "Everything",
+        "image": image,
+        "commands": [
+          # Need some extra container setup.
+          "echo '==================================> SETUP'",
+          "apt-get -o Acquire::Retries=3 update && apt-get -o Acquire::Retries=3 install -y sudo software-properties-common wget apt-transport-https && rm -rf /var/lib/apt/lists/*",
+          # The install runs a helper script to do the install and any setup.
+          "echo '==================================> INSTALL TOOLSET'",
+          "uname -a",
+          "./.ci_playground/linux-cxx-install.sh",
+          # And the compiler step just calls the compiler.
+          "echo '==================================> COMPILE'",
+          "$${CXX} --version",
+          "$${CXX} $${CXXFLAGS} -v src/main.cpp"
+        ]
+      }
+    ]
+  }

.drone.star

@@ -9,6 +9,8 @@
 # For Drone CI we use the Starlark scripting language to reduce duplication.
 # As the yaml syntax for Drone CI is rather limited.
 
+load(".ci_playground/drone-common.star", "linux_cxx")
+
 def main(ctx):
   return [
     # All the GCC's and Clang's available for our default of Ubuntu Bionic.
@@ -25,43 +27,3 @@ def main(ctx):
     linux_cxx("Clang 6.0", "clang++-6.0", packages="clang-6.0", llvm_os="bionic", llvm_ver="6.0"),
     linux_cxx("Clang 5.0", "clang++-5.0", packages="clang-5.0", llvm_os="bionic", llvm_ver="5.0")
   ]
-
-# Generate pipeline for Linux platform compilers.
-def linux_cxx(name, cxx, cxxflags="", packages="", llvm_os="", llvm_ver="", arch="amd64", image="ubuntu:18.04"):
-  return {
-    "name": "Linux %s" % name,
-    "kind": "pipeline",
-    "type": "docker",
-    "trigger": { "branch": [ "master" ] },
-    "platform": {
-      "os": "linux",
-      "arch": arch
-    },
-    # Create env vars per generation arguments.
-    "environment": {
-      "CXX": cxx,
-      "CXXFLAGS": cxxflags,
-      "PACKAGES": packages,
-      "LLVM_OS": llvm_os,
-      "LLVM_VER": llvm_ver
-    },
-    "steps": [
-      {
-        "name": "Everything",
-        "image": image,
-        "commands": [
-          # Need some extra container setup.
-          "echo '==================================> SETUP'",
-          "apt-get -o Acquire::Retries=3 update && apt-get -o Acquire::Retries=3 install -y sudo software-properties-common wget apt-transport-https && rm -rf /var/lib/apt/lists/*",
-          # The install runs a helper script to do the install and any setup.
-          "echo '==================================> INSTALL TOOLSET'",
-          "uname -a",
-          "./.ci_playground/linux-cxx-install.sh",
-          # And the compiler step just calls the compiler.
-          "echo '==================================> COMPILE'",
-          "$${CXX} --version",
-          "$${CXX} $${CXXFLAGS} -v src/main.cpp"
-        ]
-      }
-    ]
-  }