GitHub actions (#2)

* Updated readme, enabled automatc testing

* Snapshot support

* Release CI support

Co-authored-by: Salomon BRYS <salomon@kodein.net>

.github/workflows/release.yml

@@ -0,0 +1,71 @@
+name: Publish release
+
+on:
+  release:
+    types: [published]
+
+jobs:
+
+  publish-ios:
+    name: Publish iOS native
+    runs-on: macOS-latest
+    steps:
+      - name: Check out
+        uses: actions/checkout@v2
+        with:
+          submodules: 'true'
+      - name: Cached Konan
+        uses: actions/cache@v2
+        with:
+          path: ~/.konan
+          key: ${{ runner.os }}-konan-${{ hashFiles('**/*.gradle*') }}-${{ hashFiles('**/gradle/wrapper/gradle-wrapper.properties') }}
+          restore-keys: ${{ runner.os }}-konan-
+      - name: Install automake
+        run: brew install automake
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+      - name: Check
+        uses: eskatos/gradle-command-action@v1
+        with:
+          wrapper-cache-enabled: true
+          arguments: iosX64Test
+      - name: Publish
+        uses: eskatos/gradle-command-action@v1
+        env:
+          BINTRAY_USER: ${{ secrets.bintray_user }}
+          BINTRAY_APIKEY: ${{ secrets.bintray_apikey }}
+        with:
+          arguments: publishIosArm64PublicationToBintrayRepository publishIosX64PublicationToBintrayRepository
+
+  publish:
+    name: Publish JVM & Linux native
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out
+        uses: actions/checkout@v2
+        with:
+          submodules: 'true'
+      - name: Cached Konan
+        uses: actions/cache@v2
+        with:
+          path: ~/.konan
+          key: ${{ runner.os }}-konan-${{ hashFiles('**/*.gradle*') }}-${{ hashFiles('**/gradle/wrapper/gradle-wrapper.properties') }}
+          restore-keys: ${{ runner.os }}-konan-
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+      - name: Check
+        uses: eskatos/gradle-command-action@v1
+        with:
+          wrapper-cache-enabled: true
+          arguments: check
+      - name: Publish
+        uses: eskatos/gradle-command-action@v1
+        env:
+          BINTRAY_USER: ${{ secrets.bintray_user }}
+          BINTRAY_APIKEY: ${{ secrets.bintray_apikey }}
+        with:
+          arguments: publishAllPublicationsToBintrayRepository