Replace input dockerfiles with containerfiles (#69)

* Replace input dockerfiles with containerfiles

Signed-off-by: divyansh42 <diagrawa@redhat.com>

.github/workflows/dockerfile_build.yml

@@ -1,65 +0,0 @@
-# This workflow will perform a test whenever there
-# is some change in code done to ensure that the changes
-# are not buggy and we are getting the desired output.
-name: Build from dockerfile
-on:
-  push:
-  pull_request:
-  workflow_dispatch:
-  schedule:
-    - cron: '0 0 * * *'  # every day at midnight
-
-env:
-  IMAGE_NAME: "hello-world"
-
-jobs:
-  build:
-    name: Build image using Buildah
-    runs-on: ubuntu-20.04
-    strategy:
-      fail-fast: false
-      matrix:
-        install_latest: [ true, false ]
-
-    steps:
-
-      # Checkout buildah action github repository
-      - name: Checkout Buildah action
-        uses: actions/checkout@v2
-        with:
-          path: "buildah-build"
-
-      - name: Install latest buildah
-        if: matrix.install_latest
-        run: |
-          bash buildah-build/.github/install_latest_buildah.sh
-
-      - name: Create Dockerfile
-        run: |
-          cat > Dockerfile<<EOF
-          FROM busybox
-          RUN echo "hello world"
-          EOF
-
-      # Build image using Buildah action
-      - name: Build Image
-        id: build_image
-        uses: ./buildah-build/
-        with:
-          image: ${{ env.IMAGE_NAME }}
-          layers: false
-          tags: 'latest ${{ github.sha }}'
-          dockerfiles: |
-            ./Dockerfile
-          extra-args: |
-            --pull
-
-      - name: Echo Outputs
-        run: |
-          echo "Image: ${{ steps.build_image.outputs.image }}"
-          echo "Tags: ${{ steps.build_image.outputs.tags }}"
-          echo "Tagged Image: ${{ steps.build_image.outputs.image-with-tag }}"
-
-      # Check if image is build
-      - name: Check images created
-        run: buildah images | grep '${{ env.IMAGE_NAME }}'