chore: repository cleanup (#79)

.github/workflows/build-test.yml

@@ -1,5 +1,8 @@
 name: Build and test
 
+permissions:
+  contents: read
+
 on:
   pull_request:
   push:
@@ -10,22 +13,28 @@ on:
 
 jobs:
   build-test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        # https://github.com/actions/checkout/releases
+        # v4.1.1
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
         with:
           # we don't know what commit the last tag was it's safer to get entire repo so previousStableVersion resolves
           fetch-depth: 0
 
       - name: Set up JDK 17
-        uses: coursier/setup-action@v1.3.0
+        # https://github.com/coursier/setup-action/releases
+        # v1.3.5
+        uses: coursier/setup-action@7bde40eee928896f074dbb76d22dd772eed5c65f
         with:
           jvm: temurin:1.17
 
       - name: Cache Coursier cache
-        uses: coursier/cache-action@v6.4.0
+        # https://github.com/coursier/cache-action/releases
+        # v6.4.5
+        uses: coursier/cache-action@1ff273bff02a8787bc9f1877d347948af647956d
 
       - name: generate and test, Scala 2.13
         # This runs the template with the default parameters, and runs test within the templated app.

README.md

@@ -37,3 +37,11 @@ This template is distributed without any warranty. See <http://creativecommons.o
 [g8]: http://www.foundweekends.org/giter8/
 [sbt]: http://www.scala-sbt.org/
 [sbt_download]: http://www.scala-sbt.org/download.html
+
+The Akka family of projects is managed by teams at [Lightbend](https://lightbend.com) with help from the community.
+
+---
+
+## License
+
+Akka is licensed under the Business Source License 1.1, please see the [Akka License FAQ](https://www.lightbend.com/akka/license-faq).