add ci

.github/workflows/main.yaml

@@ -0,0 +1,36 @@
+name: pipeline
+
+on:
+  push
+
+env:
+  BASE_TAG: user/xrootd-cmstfc:base
+  LATEST_TAG: ghcr.io/guyzsarun/xrootd-cmsjson:latest
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out Git repository
+        uses: actions/checkout@v2
+
+      - uses: docker/setup-buildx-action@v2
+        with:
+          driver: docker
+
+      - name: Build Base Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: docker/Dockerfile.base
+          tags: ${{ env.BASE_TAG }}
+          load: true
+
+      - name: Build Test Docker image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: docker/Dockerfile.test
+          build-contexts: |
+            base_img=docker-image://${{ env.BASE_TAG }}

docker/Dockerfile.test

@@ -1,5 +1,5 @@
 ARG base_img
-FROM $base_img
+FROM base_img
 
 MAINTAINER Sarun Nuntaviriyakul <[email protected]>
 LABEL org.opencontainers.image.source https://github.com/guyzsarun/xrootd-cmsjson