simplify gha

.github/workflows/ci.yml

@@ -1,56 +1,17 @@
-# This file was automatically generated by sbt-github-actions using the
-# githubWorkflowGenerate task. You should add and commit this file to
-# your git repository. It goes without saying that you shouldn't edit
-# this file by hand! Instead, if you wish to make changes, you should
-# change your sbt build configuration to revise the workflow description
-# to meet your needs, then regenerate this file.
-
-name: Continuous Integration
-
 on:
-  pull_request:
-    branches: ['**']
   push:
     branches: ['**']
 
-env:
-  GH_PACKAGES_TOKEN: ${{ secrets.GH_PACKAGES_TOKEN }}
-
 jobs:
-  build:
-    name: Build and Test
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-        scala: [3.2.1]
-        java: [temurin@11]
-    runs-on: ${{ matrix.os }}
+  bar:
+    runs-on: ubuntu-latest
     steps:
-      - name: Checkout current branch (full)
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
+      - uses: actions/checkout@v3
 
-      - name: Setup Java (temurin@11)
-        if: matrix.java == 'temurin@11'
-        uses: actions/setup-java@v2
+      - uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 11
+          java-version: 17
+          cache: sbt
 
-      - name: Cache sbt
-        uses: actions/cache@v2
-        with:
-          path: |
-            ~/.sbt
-            ~/.ivy2/cache
-            ~/.coursier/cache/v1
-            ~/.cache/coursier/v1
-            ~/AppData/Local/Coursier/Cache/v1
-            ~/Library/Caches/Coursier/v1
-          key: ${{ runner.os }}-sbt-cache-v2-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
-
-      - name: Check that workflows are up to date
-        run: sbt ++${{ matrix.scala }} githubWorkflowCheck
-
-      - run: sbt ++${{ matrix.scala }} 'scalafixAll --check' scalafmtCheck test
+      - run: sbt 'scalafixAll --check' scalafmtCheck +test