Add matrix demo (#14)

* Add matrix demo

* Update README

* Cleanup

Author: chingc

.github/workflows/basic.yml

@@ -14,8 +14,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Setup python
-        uses: actions/setup-python@v5
+      - uses: actions/setup-python@v5
         with:
           python-version-file: .python-version
           cache: pip
@@ -31,4 +30,4 @@ jobs:
           pip install --requirement requirements.txt
 
       - name: Run test
-        run: pytest
+        run: pytest tests/test_basic.py

.github/workflows/basic_uv.yml

@@ -14,8 +14,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Setup uv
-        uses: astral-sh/setup-uv@v6
+      - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
 
@@ -30,4 +29,4 @@ jobs:
           uv tree
 
       - name: Run test
-        run: uv run -- pytest
+        run: uv run -- pytest tests/test_basic.py

.github/workflows/cache.yml

@@ -12,8 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Cache dates
-        uses: actions/cache@v4
+      - uses: actions/cache@v4
         with:
           path: dates.txt
           key: dates-${{ github.run_id }}-${{ github.run_attempt }}
@@ -26,6 +25,7 @@ jobs:
           if [[ -f "dates.txt" ]]; then
             cat dates.txt
           else
+            echo "Initial run. File not found. Creating..."
             touch dates.txt
           fi
 

.github/workflows/homebrew.yml

@@ -18,8 +18,7 @@ jobs:
       - name: Check fortune
         run: which fortune || echo "Program not found"
 
-      - name: Setup homebrew
-        uses: Homebrew/actions/setup-homebrew@master
+      - uses: Homebrew/actions/setup-homebrew@master
 
       - name: Install fortune
         run: brew install fortune

.github/workflows/matrix.yml

@@ -0,0 +1,25 @@
+name: Matrix
+
+on:
+  push:
+  schedule:
+    - cron: "0 0 1 * *" # Midnight every month (UTC)
+  workflow_dispatch:
+
+jobs:
+  run:
+    name: Run
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        node: [20, 22]
+
+    steps:
+      - uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: Show node version
+        run: node --version

README.md

@@ -159,6 +159,20 @@ See the [workflow](.github/workflows/log_annotation.yml).
 
 </details>
 
+## matrix.yml
+
+<details>
+
+<summary>Define a matrix of different job configurations.</summary>
+
+<br/>The matrix strategy lets easily target multiple operating systems or test multiple versions of a language.
+
+- Uses `actions/setup-node`
+
+See the [workflow](.github/workflows/matrix.yml).
+
+</details>
+
 ## mise.yml
 
 <details>
@@ -183,12 +197,14 @@ See the [workflow](.github/workflows/mise.yml).
 - [GitHub Actions: Caching dependencies to speed up workflows](https://docs.github.com/en/actions/writing-workflows/choosing-what-your-workflow-does/caching-dependencies-to-speed-up-workflows)
 - [GitHub Actions: Events that trigger workflows](https://docs.github.com/en/actions/writing-workflows/choosing-when-your-workflow-runs/events-that-trigger-workflows)
 - [GitHub Actions: jobs.<job_id>.outputs](https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions#jobsjob_idoutputs)
+- [GitHub Actions: jobs.<job_id>.strategy.matrix](https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions#jobsjob_idstrategymatrix)
 - [GitHub Actions: Setting an environment variable](https://docs.github.com/en/actions/writing-workflows/choosing-what-your-workflow-does/workflow-commands-for-github-actions#setting-an-environment-variable)
 - [GitHub Actions: Workflow syntax for GitHub Actions](https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions)
 <br/><br/>
 - [actions/cache](https://github.com/actions/cache)
 - [actions/checkout](https://github.com/actions/checkout)
 - [actions/github-script](https://github.com/actions/github-script)
+- [actions/setup-node](https://github.com/actions/setup-node)
 - [actions/setup-python](https://github.com/actions/setup-python)
 - [Homebrew/actions/setup-homebrew](https://github.com/Homebrew/actions/tree/master/setup-homebrew)
 - [jdx/mise-action](https://github.com/jdx/mise-action)