CI: Migrate to Github Actions

.github/workflows/main.yml

@@ -0,0 +1,50 @@
+name: LineageOTA
+
+on:
+  push:
+    branches:
+    - '2.0'
+    tags:
+    - "*"
+  pull_request:
+    branches:
+    - '2.0'
+
+env:
+  _RELEASE_NAME: julianxhokaxhiu/lineageota
+  _RELEASE_VERSION: v0
+  _BUILD_VERSION: "2.9.0.${{ github.run_number }}"
+  _BUILD_BRANCH: "${{ github.ref }}"
+
+jobs:
+  LineageOTA:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/[email protected]
+    - name: Prepare environment
+      run: ".github/workflows/prepare.ps1"
+      shell: pwsh
+    - name: Login to Docker Hub
+      uses: docker/[email protected]
+      with:
+        username: julianxhokaxhiu
+        password: "${{ secrets.DOCKERHUB_CI_DOCKER_PASSWORD }}"
+    - name: Build
+      uses: docker/build-push-action@v5
+      with:
+        tags: ${{ env._RELEASE_NAME }}:${{ env._RELEASE_VERSION }}
+    - name: Run Trivy vulnerability scanner
+      uses: aquasecurity/trivy-action@master
+      with:
+        image-ref: ${{ env._RELEASE_NAME }}:${{ env._RELEASE_VERSION }}
+        format: 'table'
+        exit-code: '1'
+        ignore-unfixed: true
+        vuln-type: 'os,library'
+        severity: 'CRITICAL,HIGH,MEDIUM,LOW'
+    - name: Push
+      uses: docker/build-push-action@v5
+      with:
+        push: true
+        tags: ${{ env._RELEASE_NAME }}:${{ env._RELEASE_VERSION }}

.github/workflows/prepare.ps1

@@ -0,0 +1,17 @@
+if ($env:_BUILD_BRANCH -eq "refs/heads/2.0")
+{
+  $env:_IS_BUILD_CI = "true"
+  $env:_RELEASE_VERSION = "latest"
+}
+elseif ($env:_BUILD_BRANCH -like "refs/tags/*")
+{
+  $env:_RELEASE_VERSION = $env:_BUILD_VERSION.Substring(0,$env:_BUILD_VERSION.LastIndexOf('.'))
+}
+
+Write-Output "--------------------------------------------------"
+Write-Output "CI: $env:_IS_BUILD_CI"
+Write-Output "RELEASE NAME: $env:_RELEASE_NAME"
+Write-Output "RELEASE VERSION: $env:_RELEASE_VERSION"
+Write-Output "--------------------------------------------------"
+
+Write-Output "_RELEASE_VERSION=${env:_RELEASE_VERSION}" >> ${env:GITHUB_ENV}