Create build.yaml

Author: mapattacker

.github/workflows/build.yaml

@@ -0,0 +1,42 @@
+name: build
+
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+
+env:
+  ACCOUNT: ${{ github.repository_owner }}
+  REPOSITORY: ${{ github.event.repository.name }}
+
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    container: docker:git
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v3
+      - name: resolve paths-filter error
+        run: git config --global --add safe.directory /__w/${REPOSITORY}/${REPOSITORY}
+      - name: detect build file changes
+        uses: dorny/paths-filter@v2
+        id: filter
+        with:
+          filters: |
+            buildfiles:
+              - Dockerfile
+              - requirements.txt
+              - tests/requirements-test.txt
+      - name: build & push image to registry
+        if: steps.filter.outputs.buildfiles == 'true'
+        run: |
+          echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u $ACCOUNT --password-stdin
+          docker build -t ghcr.io/${ACCOUNT}/${REPOSITORY} .
+          docker push ghcr.io/${ACCOUNT}/${REPOSITORY}