add pr build

.github/workflows/nightly-build.yml

@@ -1,4 +1,4 @@
-name: Nightly build synced with develop and push docker images
+name: Nightly build synced with develop and push docker image
 
 on:
   schedule:

.github/workflows/pr-build.yml

@@ -0,0 +1,43 @@
+name: Pull-Request build and push ghcr image
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+    branches:
+      - develop
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v1
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v2
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Build and push
+      uses: docker/build-push-action@v2
+      with:
+        context: .
+        file: ./Dockerfile
+        push: true
+        tags: ghcr.io/${{ github.repository_owner }}/obscreen:pr-${{ github.event.number }}
+        platforms: linux/amd64, linux/arm64/v8, linux/arm/v7
+
+    - name: Create and push manifest
+      uses: docker/metadata-action@v3
+      with:
+        images: ghcr.io/${{ github.repository_owner }}/obscreen
+        tags: pr-${{ github.event.number }}

.github/workflows/release-build.yml

@@ -1,4 +1,4 @@
-name: Release build and push docker images
+name: Release build and push docker image
 
 on:
   push: