5 migrate to GitHub actions

.github/workflows/build.yml

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+name: Build
+
+on: push
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+    - name: Grant execute permission for gradlew
+      run: chmod +x gradlew
+    - name: Build with Gradle
+      run: ./gradlew build
+    - name: Install language server
+      run: ./gradlew installServer
+    - name: Change directory
+      run: cd org.metafacture.flux.vsc/
+    - name: Install flux extension
+      run: npm install

.github/workflows/deploy.yml

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+
+name: Build and Deploy
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Node.js
+      uses: actions/setup-node@v1
+    - name: Set up vsce
+      run: npm install -g vsce
+    - name: Set up JDK 1.8
+      uses: actions/setup-java@v1
+      with:
+        java-version: 1.8
+    - name: Build with Gradle
+      run: |
+        chmod +x gradlew
+        ./gradlew build
+        ./gradlew installServer
+    - name: Create flux extension
+      working-directory: org.metafacture.flux.vsc/
+      run: |
+        npm install
+        vsce package -o flux.vsix
+    - name: Pushes vsix to GitHub Pages
+      uses: dmnemec/copy_file_to_another_repo_action@v1.0.4
+      env:
+        API_TOKEN_GITHUB: ${{ secrets.API_TOKEN_GITHUB }}
+      with:
+        source_file: 'org.metafacture.flux.vsc/flux.vsix'
+        destination_repo: 'metafacture/metafacture.github.io'
+        destination_branch: main
+        destination_folder: 'extensions'
+        user_email: '${{ github.actor }}@users.noreply.github.com'
+        user_name: '${{ github.actor }}'