chore(ci): run matrix based on PR message (#92)

Author: okafke

.github/workflows/lifecycle.yml

@@ -82,9 +82,12 @@ jobs:
 
       - id: matrices # TODO: build origin matrices dynamically, consider collapsing this into a .py
         name: Construct matrices
+        env:
+          PR_COMMENT_BODY: ${{ github.event.comment.body }}
         run: |
           import os
           import json
+          import re
 
           build_matrix = {"include": []}
           run_matrix = {"version": []}
@@ -168,12 +171,21 @@ jobs:
           ]
 
           dirs_to_filter = []
+          mc_versions = []
 
           match os.getenv('GITHUB_EVENT_NAME'):
             case 'pull_request':
               if "${{ steps.filter.outcome }}" == "success":
                 # Filter matrices based on the detected changes
                 dirs_to_filter = json.loads('${{ steps.filter.outputs.changes }}')
+                comment_body = os.getenv('PR_COMMENT_BODY')
+                print("PR-comment:", comment_body)
+                if comment_body:
+                  pattern = r'Automatic commit: build and run ([1-9\.]*[1-9]) in ([1-9_]*[1-9])'
+                  match = re.search(pattern, comment_body)
+                  if match:
+                    mc_versions = [ match.group(1) ]
+                    dirs_to_filter = [ match.group(2) ]
 
             case 'workflow_dispatch':
               input_dirs = '${{ github.event.inputs.dirs }}'
@@ -193,8 +205,8 @@ jobs:
                 build_matrix['include'], run_matrix['version'] = build_data, run_data
 
           if dirs_to_filter:
-            build_matrix['include'].extend([item for item in build_data if item["dir"] in dirs_to_filter])
-            mc_versions = [item.get("mc") for item in build_matrix["include"] if "mc" in item]
+            build_matrix['include'].extend([item for item in build_data if item["dir"] in dirs_to_filter and (item["mc"] in mc_versions or not mc_versions)])
+            mc_versions = mc_versions if mc_versions else [item.get("mc") for item in build_matrix["include"] if "mc" in item]
             run_matrix['version'].extend([item for item in run_data if item["mc"] in mc_versions])
 
           with open(os.environ['GITHUB_OUTPUT'], 'a') as fh:

.github/workflows/new-mc-version.yml

@@ -54,4 +54,4 @@ jobs:
           token: ${{ secrets.MC_VERSION_WORKFLOW_TOKEN }}
           branch: version-${{ env.LATEST_VERSION }}
           title: "feat: ${{ env.LATEST_VERSION }}"
-          body: "This PR updates files for Minecraft version ${{ env.LATEST_VERSION }}."
+          body: "Automatic commit: build and run ${{ env.LATEST_VERSION }} in ${{ env.LATEST_VERSION_DIR }}"

check-for-new-mc-versions.py

@@ -128,13 +128,13 @@ def check_latest_mc_version():
         print("New Release found!")
         env_file = os.getenv('GITHUB_ENV')
         if env_file:
-            with open(env_file, 'a') as f:
-                f.write(f"LATEST_VERSION={latest_release}\n")
             if current_major != major or current_minor != minor:
                 curr_dir = prepare_new_dir(curr_dir, latest_release, major, minor, patch, lex)
-
             modify_file(__file__, lambda c: modify_script_file(c, curr_dir, major, minor, patch))
             modify_lifecycle(curr_dir, latest_release, lex)
+            with open(env_file, 'a') as f:
+                f.write(f"LATEST_VERSION={latest_release}\n")
+                f.write(f"LATEST_VERSION_DIR={curr_dir}\n")
         else:
             raise FileNotFoundError("Failed to find GITHUB_ENV file!")