Add new workflows

.github/workflows/android-spotless.yml

@@ -0,0 +1,26 @@
+name: Run spotless check
+
+on: 
+  push:
+    branches: [ develop ]
+  pull_request:
+    branches:
+      - develop
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: set up JDK 11
+      uses: actions/setup-java@v2
+      with:
+        java-version: '11'
+        distribution: 'adopt'
+
+    - name: Grant execute permission for gradlew
+      run: chmod +x gradlew
+    - name: Run spotless check 
+      run: ./gradlew library:spotlessCheck

.github/workflows/android-test.yml

@@ -0,0 +1,26 @@
+name: Run unit tests
+
+on: 
+  push:
+    branches: [ develop ]
+  pull_request:
+    branches:
+      - develop
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: set up JDK 11
+      uses: actions/setup-java@v2
+      with:
+        java-version: '11'
+        distribution: 'adopt'
+
+    - name: Grant execute permission for gradlew
+      run: chmod +x gradlew
+    - name: Run tests 
+      run: ./gradlew library:test

.github/workflows/gradle-dokka.yml

@@ -0,0 +1,29 @@
+name: dokka-html
+
+on:
+  push:
+    branches: [ develop ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: set up JDK 11
+      uses: actions/setup-java@v2
+      with:
+        java-version: '11'
+        distribution: 'adopt'
+
+    - name: Grant execute permission for gradlew
+      run: chmod +x gradlew
+    - name: Generate docs with dokka
+      run: ./gradlew dokkaHtml
+
+    - name: Deploy 🚀
+      uses: JamesIves/github-pages-deploy-action@4.1.5
+      with:
+        branch: docs # The branch the action should deploy to.
+        folder: library/build/docs/dokka # The folder the action should deploy.

.github/workflows/release-builder.yml

@@ -0,0 +1,22 @@
+name: Release builder
+
+on:
+  push:
+    tags:
+      - '*' 
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Fetch tags
+        run: git fetch --tags --force
+      - uses: ericcornelissen/git-tag-annotation-action@v1
+        id: tag_data
+      - uses: marvinpinto/action-automatic-releases@latest
+        with:
+          title: "${{ steps.tag_data.outputs.git-tag-annotation }}"
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          prerelease: false