Allow us to expose all arguments in the generated matrix

Author: ssbarnea

README.md

@@ -68,10 +68,12 @@ jobs:
             lint
             pkg
             py39-all:tox -f py39
-            py39-arm64:tox -e py39:runner=ubuntu-24.04-arm64
+            py39-arm64:tox -e py39:runner=ubuntu-24.04-arm64;foo=bar
           # ^ job-visible name : optional command : optional arguments
           # command can use ; as separator to run multiple commands
-          # the only recognized argument is now 'runner'
+          # 'runner' argument has special meaning, it is used to determine
+          # the value of 'os' variable in the matrix job. Others are just
+          # passed to the exploded matrix.
 
   build:
     name: ${{ matrix.name }}
@@ -96,6 +98,18 @@ jobs:
           pip install tox
 
       - run: ${{ matrix.command }}
+
+      - run: ${{ matrix.command2 }}
+        if: ${{ matrix.command2 }}
+
+      - run: ${{ matrix.command3 }}
+        if: ${{ matrix.command3 }}
+
+      - run: ${{ matrix.command4 }}
+        if: ${{ matrix.command4 }}
+
+      - run: ${{ matrix.command5 }}
+        if: ${{ matrix.command5 }}
 ```
 
 ## Q&A

entrypoint.py

@@ -157,6 +157,8 @@ def sort_key(s: str) -> tuple[int, str]:
                 args["runner"] = PLATFORM_MAP[platform_name]
 
             data = {
+                # we expose all args in the output
+                **args,
                 "name": name,
                 "command": commands[0],
                 "python_version": "\n".join(pythons),

tests/test_action.py

@@ -19,7 +19,7 @@
                 "INPUT_MACOS": "minmax",
                 "INPUT_MAX_PYTHON": "3.8",
                 "INPUT_MIN_PYTHON": "3.8",
-                "INPUT_OTHER_NAMES": "z\nall-linux-arm64:tox -e py38-unit;tox -e py310-integration\nfoo::runner=custom-arm64",
+                "INPUT_OTHER_NAMES": "z\nall-linux-arm64:tox -e py38-unit;tox -e py310-integration\nfoo::runner=custom-arm64;mise=true",
                 "INPUT_PLATFORMS": "linux-arm64:ubuntu-24.04-arm64-2core",
                 "INPUT_SKIP_EXPLODE": "1",
                 "INPUT_WINDOWS": "minmax",