github actions, run CI on macos and windows as well

- ignore whitespace and blank lines when diffing (matches digesting logic)

.gitattributes

@@ -0,0 +1,2 @@
+# Set the default behavior, in case people don't have core.autocrlf set.
+* text=auto

.github/workflows/ci-build.yml

@@ -0,0 +1,87 @@
+name: CI Build
+on:
+  pull_request:
+    branches: [ 'master' ]
+
+jobs:
+  scalafmt:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: coursier/[email protected]
+        with:
+          apps: scalafmt
+
+      - uses: coursier/cache-action@v6
+
+      - name: Scalafmt
+        run: scalafmt -c .scalafmt.conf --check
+
+  build:
+    name: CI Build on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 20
+    strategy:
+      matrix:
+        include:
+          - os: ubuntu-latest
+          - os: macos-latest
+          - os: windows-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - uses: coursier/cache-action@v6
+
+      - uses: coursier/[email protected]
+        with:
+          jvm: adopt:11
+          apps: sbt
+
+      - name: Get tests folder sha
+        id: get-tests-folder-sha
+        run: |
+          echo "::set-output name=sha::$(git ls-tree HEAD tests --object-only)"
+
+      - uses: actions/cache@v3
+        with:
+          path: test-cache
+          key: ${{ runner.os }}-${{ steps.get-tests-folder-sha.outputs.sha }}-test-cache-v1
+
+      - name: Build and test
+        run: sbt test
+        env:
+          CI: true
+          CI_TEST_CACHE: ../test-cache
+
+# commented out while I figure out how to speed it up or when to run it
+#  sbt-scripted-tests:
+#    name: Run sbt scripted tests
+#    runs-on: ubuntu-latest
+#    timeout-minutes: 25
+#    steps:
+#      - uses: actions/checkout@v3
+#        with:
+#          fetch-depth: 0
+#
+#      - uses: coursier/cache-action@v6
+#
+#      # cache artifacts within same date. should help a bit with the compile time
+#      - name: Get timestamp
+#        id: get-date
+#        run: |
+#          echo "::set-output name=time::$(date +%yy-%m-%d)"
+#
+#      - uses: actions/cache@v3
+#        with:
+#          path: ~/.ivy2/local/org.scalablytyped
+#          key: scripted-v1-${{ steps.get-date.outputs.time }}
+#
+#      - uses: coursier/[email protected]
+#        with:
+#          jvm: adopt:11
+#          apps: sbt
+#
+#      - name: Run scripted
+#        run: sbt scripted

.github/workflows/release-snapshot.yml

@@ -0,0 +1,18 @@
+# note that the proper release is made manually with the release script because it's
+# a heavy operation (builds all demo repos)
+# that's why we don't trigger on tag
+name: Release snapshot
+on:
+  push:
+    branches: [ 'master' ]
+jobs:
+  release-snapshot:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: coursier/cache-action@v6
+      - uses: coursier/[email protected]
+        apps: sbt
+
+      - name: publish snapshot
+        run: sbt ci-release

importer/src/test/scala/org/scalablytyped/converter/internal/importer/ImporterHarness.scala

@@ -26,7 +26,7 @@ private object GitLock
 
 sealed trait Mode
 object Mode {
-  val isCi        = sys.env.contains("CIRCLECI")
+  val isCi        = sys.env.contains("CI")
   val isRelease   = sys.env.contains("CI_COMMIT_TAG")
   val isLocalhost = !isCi
   def releaseOnly = if (isLocalhost || isRelease) RunDontStore else Skip
@@ -39,7 +39,14 @@ object Mode {
 }
 
 trait ImporterHarness extends AnyFunSuite {
-  val baseDir         = constants.defaultCacheFolder / 'tests
+  val baseDir = sys.env.get("CI_TEST_CACHE") match {
+    case Some(value) if value.startsWith("/") || value.contains(":") =>
+      os.Path(value)
+    case Some(value) =>
+      os.pwd / os.RelPath(value)
+    case None =>
+      constants.defaultCacheFolder / 'tests
+  }
   val failureCacheDir = baseDir / 'compileFailures
   os.makeDir.all(failureCacheDir)