From 1725cc0b50d1dbb54b99a53fcf32ed04fda2f205 Mon Sep 17 00:00:00 2001
From: Lukas Gasselsberger <it@voecklabrucker-freikirche.at>
Date: Wed, 11 Jan 2023 17:03:45 +0100
Subject: [PATCH] Retire `BuildNumber`, `BranchSpec` and `PullReuqestBase`,
 inject `GitHubActions`

---
 .github/workflows/build.yml |  3 ---
 .nuke/build.schema.json     | 12 ------------
 Build/Build.cs              | 13 +++++++------
 3 files changed, 7 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a05cc4a0c2..b7305a9b53 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,9 +27,6 @@ jobs:
     - name: Run NUKE
       run: ./build.ps1
       env:
-        BranchSpec: ${{ github.ref }}
-        BuildNumber: ${{ github.run_number }}
-        PullRequestBase: ${{ github.event.pull_request.base.ref }}
         ApiKey: ${{ secrets.NUGETAPIKEY }}
 
     - name: coveralls
diff --git a/.nuke/build.schema.json b/.nuke/build.schema.json
index 37dcfce118..a25782bb66 100644
--- a/.nuke/build.schema.json
+++ b/.nuke/build.schema.json
@@ -10,14 +10,6 @@
           "type": "string",
           "description": "The key to push to Nuget"
         },
-        "BranchSpec": {
-          "type": "string",
-          "description": "A branch specification such as develop or refs/pull/1775/merge"
-        },
-        "BuildNumber": {
-          "type": "string",
-          "description": "An incrementing build number as provided by the build engine"
-        },
         "Continue": {
           "type": "boolean",
           "description": "Indicates to continue a previously failed build attempt"
@@ -66,10 +58,6 @@
             "type": "string"
           }
         },
-        "PullRequestBase": {
-          "type": "string",
-          "description": "The target branch for the pull request"
-        },
         "Root": {
           "type": "string",
           "description": "Root directory during build execution"
diff --git a/Build/Build.cs b/Build/Build.cs
index b28a375a7d..c1ba36faa3 100644
--- a/Build/Build.cs
+++ b/Build/Build.cs
@@ -3,6 +3,7 @@
 using System.Linq;
 using LibGit2Sharp;
 using Nuke.Common;
+using Nuke.Common.CI.GitHubActions;
 using Nuke.Common.Execution;
 using Nuke.Common.Git;
 using Nuke.Common.IO;
@@ -32,14 +33,14 @@ class Build : NukeBuild
 
     public static int Main() => Execute<Build>(x => x.SpellCheck, x => x.Push);
 
-    [Parameter("A branch specification such as develop or refs/pull/1775/merge")]
-    readonly string BranchSpec;
+    GitHubActions GitHubActions => GitHubActions.Instance;
 
-    [Parameter("An incrementing build number as provided by the build engine")]
-    readonly string BuildNumber;
+    string BranchSpec => GitHubActions?.Ref;
+    string BuildNumber => GitHubActions?.RunNumber.ToString();
+    string PullRequestBase => GitHubActions?.BaseRef;
 
-    [Parameter("The target branch for the pull request")]
-    readonly string PullRequestBase;
+    [Parameter]
+    readonly string GithubToken;
 
     [Parameter("The key to push to Nuget")]
     readonly string ApiKey;