migrate to bootstrap (#14)

.github/workflows/release.yml

@@ -25,9 +25,9 @@ jobs:
         uses: actions/setup-java@v2
         with:
           distribution: temurin
-          java-version: 8
+          java-version: 17
       - name: create dist
-        run: sbt -v dist
+        run: make dist
       - name: release
         uses: softprops/action-gh-release@v1
         with:

.github/workflows/run-tests.yml

@@ -17,6 +17,6 @@ jobs:
         uses: actions/setup-java@v2
         with:
           distribution: temurin
-          java-version: 8
+          java-version: 17
       - name: run tests
-        run: sbt -v +test
+        run: make tests