Build container image and push to quay.io

.github/workflows/container.yml

@@ -0,0 +1,52 @@
+name: Build Image
+
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - "v*"
+  workflow_dispatch:
+    branches:
+      - master
+
+env:
+  REGISTRY: quay.io
+  IMAGE_BASE: quay.io/keylime
+
+jobs:
+  build-images:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.QUAY_USER }}
+          password: ${{ secrets.QUAY_TOKEN }}
+
+      - name: Generate docker metadata for keylime_agent
+        id: meta_agent
+        uses: docker/metadata-action@v3
+        with:
+          images: |
+            ${{ env.IMAGE_BASE }}/keylime_agent
+          tags: |
+            type=ref,enable=true,priority=600,prefix=,suffix=,event=branch
+            type=ref,enable=true,priority=600,prefix=,suffix=,event=tag
+            type=sha,prefix=sha-
+
+      - name: Build and push agent image
+        id: build_agent
+        uses: docker/build-push-action@v2
+        env:
+          VERSION: "${{ steps.meta_base.outputs.version }}"
+        with:
+          context: .
+          file: docker/release/Dockerfile.fedora
+          push: true
+          tags: ${{ steps.meta_agent.outputs.tags }}
+          labels: ${{ steps.meta_agent.outputs.labels }}