From c1f27c53723424967782e6ede2bf07e71edb8467 Mon Sep 17 00:00:00 2001
From: Jack Koenig <koenig@sifive.com>
Date: Mon, 20 Nov 2023 14:51:30 -0800
Subject: [PATCH] Update Github Actions to node20 (#121)

Also ensure CI only runs on pushes to main and tags.
---
 .github/workflows/template-cleanup.yml |  6 ++++--
 .github/workflows/test.yml             | 21 +++++++++++----------
 .mill-version                          |  1 +
 3 files changed, 16 insertions(+), 12 deletions(-)
 create mode 100644 .mill-version

diff --git a/.github/workflows/template-cleanup.yml b/.github/workflows/template-cleanup.yml
index 84850cc2..b1540042 100644
--- a/.github/workflows/template-cleanup.yml
+++ b/.github/workflows/template-cleanup.yml
@@ -16,7 +16,9 @@ jobs:
     steps:
 
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
 
       - name: Cleanup
         run: |
@@ -49,7 +51,7 @@ jobs:
           git commit -m "Template cleanup"
 
       - name: Push changes
-        uses: ad-m/github-push-action@v0.6.0
+        uses: ad-m/github-push-action@v0.8.0
         with:
           branch: main
           github_token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3cea806d..62b8c1ec 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,6 +1,10 @@
 name: Continuous Integration
 
-on: [push, pull_request]
+on:
+  push:
+    tags: ['*']
+    branches: ['main']
+  pull_request:
 
 jobs:
   ci:
@@ -8,19 +12,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Cleanup
         run: sed -i "s/%NAME%/test/g" build.sc
+      - name: Cache Scala
+        uses: coursier/cache-action@v6
       - name: Setup Scala
-        uses: olafurpg/setup-scala@v10
-        with:
-          java-version: adopt@1.8
-      - name: Setup Mill
-        uses: jodersky/setup-mill@v0.2.3
+        uses: coursier/setup-action@v1
         with:
-          mill-version: 0.9.7
-      - name: Cache Scala
-        uses: coursier/cache-action@v5
+          jvm: adopt:11
+          apps: sbt mill
       - name: SBT Test
         run: sbt test
       - name: mill Test
diff --git a/.mill-version b/.mill-version
new file mode 100644
index 00000000..62d5dbdf
--- /dev/null
+++ b/.mill-version
@@ -0,0 +1 @@
+0.11.5