Add workflow CI

.github/workflows/ci.yml

@@ -0,0 +1,59 @@
+# 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:
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+jobs:
+  build:
+    name: Build and Test
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        scala: [2.12.15]
+        java: [[email protected], [email protected], [email protected]]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout current branch (full)
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Setup Java and Scala
+        uses: olafurpg/setup-scala@v13
+        with:
+          java-version: ${{ matrix.java }}
+
+      - 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
+
+      - name: Build project
+        run: sbt ++${{ matrix.scala }} test
+
+      - run: 'sbt -Dfile.encoding=UTF8 -J-XX:ReservedCodeCacheSize=256M test'
+
+      - run: pushd target/sbt-test/scala3-cross-template/scripted && sbt +run +test && popd

.github/workflows/clean.yml

@@ -0,0 +1,59 @@
+# 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: Clean
+
+on: push
+
+jobs:
+  delete-artifacts:
+    name: Delete Artifacts
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - name: Delete artifacts
+        run: |
+          # Customize those three lines with your repository and credentials:
+          REPO=${GITHUB_API_URL}/repos/${{ github.repository }}
+
+          # A shortcut to call GitHub API.
+          ghapi() { curl --silent --location --user _:$GITHUB_TOKEN "$@"; }
+
+          # A temporary file which receives HTTP response headers.
+          TMPFILE=/tmp/tmp.$$
+
+          # An associative array, key: artifact name, value: number of artifacts of that name.
+          declare -A ARTCOUNT
+
+          # Process all artifacts on this repository, loop on returned "pages".
+          URL=$REPO/actions/artifacts
+          while [[ -n "$URL" ]]; do
+
+            # Get current page, get response headers in a temporary file.
+            JSON=$(ghapi --dump-header $TMPFILE "$URL")
+
+            # Get URL of next page. Will be empty if we are at the last page.
+            URL=$(grep '^Link:' "$TMPFILE" | tr ',' '\n' | grep 'rel="next"' | head -1 | sed -e 's/.*<//' -e 's/>.*//')
+            rm -f $TMPFILE
+
+            # Number of artifacts on this page:
+            COUNT=$(( $(jq <<<$JSON -r '.artifacts | length') ))
+
+            # Loop on all artifacts on this page.
+            for ((i=0; $i < $COUNT; i++)); do
+
+              # Get name of artifact and count instances of this name.
+              name=$(jq <<<$JSON -r ".artifacts[$i].name?")
+              ARTCOUNT[$name]=$(( $(( ${ARTCOUNT[$name]} )) + 1))
+
+              id=$(jq <<<$JSON -r ".artifacts[$i].id?")
+              size=$(( $(jq <<<$JSON -r ".artifacts[$i].size_in_bytes?") ))
+              printf "Deleting '%s' #%d, %'d bytes\n" $name ${ARTCOUNT[$name]} $size
+              ghapi -X DELETE $REPO/actions/artifacts/$id
+            done
+          done

.gitignore

@@ -14,6 +14,10 @@ project/local-plugins.sbt
 .history
 .bsp
 
+# metals
+.metals
+
+
 # Scala-IDE specific
 .scala_dependencies
 .cache
@@ -26,3 +30,6 @@ classes/
 .idea
 .idea_modules
 /.worksheet/
+
+# vscode
+.vscode

build.sbt

@@ -1,6 +1,7 @@
 // This build is for this Giter8 template.
 // To test the template run `g8` or `g8Test` from the sbt session.
 // See http://www.foundweekends.org/giter8/testing.html#Using+the+Giter8Plugin for more details.
+lazy val scalaVersions = Seq("2.12.15")
 lazy val root = project
   .in(file("."))
   .settings(
@@ -9,5 +10,16 @@ lazy val root = project
       val _ = (Test / g8Test).toTask("").value
     },
     scriptedLaunchOpts ++= List("-Xms1024m", "-Xmx1024m", "-XX:ReservedCodeCacheSize=128m", "-XX:MaxPermSize=256m", "-Xss2m", "-Dfile.encoding=UTF-8"),
-    resolvers += Resolver.url("typesafe", url("https://repo.typesafe.com/typesafe/ivy-releases/"))(Resolver.ivyStylePatterns)
+    resolvers += Resolver.url("typesafe", url("https://repo.typesafe.com/typesafe/ivy-releases/"))(Resolver.ivyStylePatterns),
+    crossScalaVersions := scalaVersions
   )
+
+ThisBuild / githubWorkflowJavaVersions := Seq("[email protected]", "[email protected]", "[email protected]")
+ThisBuild / githubWorkflowScalaVersions := scalaVersions
+ThisBuild / githubWorkflowBuildPostamble := Seq(
+  // This runs the template with the default parameters, and runs test within the templated app.
+  WorkflowStep.Run(List("sbt -Dfile.encoding=UTF8 -J-XX:ReservedCodeCacheSize=256M test")),
+  WorkflowStep.Run(List("pushd target/sbt-test/scala3-cross-template/scripted && sbt +run +test && popd")),
+)
+ThisBuild / githubWorkflowPublishTargetBranches := Nil
+Global / onChangedBuildSource := ReloadOnSourceChanges

project/sbt-github-actions.sbt

@@ -0,0 +1 @@
+addSbtPlugin("com.codecommit" % "sbt-github-actions" % "0.13.0")