diff --git a/.github/workflows/apache.yml b/.github/workflows/apache.yml
new file mode 100644
index 0000000..64d1469
--- /dev/null
+++ b/.github/workflows/apache.yml
@@ -0,0 +1,103 @@
+name: build on change
+
+on: 
+  push:
+    branches:
+      - master
+      - main
+  workflow_dispatch:
+  repository_dispatch:
+    types: apache
+
+jobs:
+  compare:
+    runs-on: ubuntu-latest
+    outputs:
+      flag: ${{ steps.set-flag.outputs.flag }}
+    strategy:
+      fail-fast: false
+      matrix:
+        arch: [amd64, arm, arm64]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+            
+      - name: Log in to the Container registries
+        run: |
+          docker login ghcr.io -u ${{ github.actor }} -p ${{ secrets.GITHUB_TOKEN }}
+          docker login docker.io -u ${{ secrets.DOCKERUSERNAME }} -p ${{ secrets.DOCKERAPIKEY }}
+      - name: Compare images for changes
+        id: set-flag
+        run: |
+          export DOCKER_CLI_EXPERIMENTAL=enabled
+          repo="treehouses/apache-tags:${{ matrix.arch }}"
+          base="treehouses/debian-tags:${{ matrix.arch }}"
+          docker pull -q $base &>/dev/null
+          docker pull -q $repo &>/dev/null
+          basesha=$(docker image inspect $base | jq --raw-output '.[0].RootFS.Layers|.[]')
+          reposha=$(docker image inspect $repo | jq --raw-output '.[0].RootFS.Layers|.[]')
+          echo "base sha:$basesha repo sha:$reposha"
+          [[ $reposha == *$basesha* ]] && echo "no changes" || echo "::set-output name=flag::true"
+  images:
+    needs: compare
+    runs-on: ubuntu-latest
+    outputs:
+      build: ${{ steps.set-build.outputs.build }}
+    strategy:
+      fail-fast: false
+      matrix:
+        arch: [amd64, arm, arm64]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Log in to the Container registries
+        run: |
+          docker login ghcr.io -u ${{ github.actor }} -p ${{ secrets.GITHUB_TOKEN }}
+          docker login docker.io -u ${{ secrets.DOCKERUSERNAME }} -p ${{ secrets.DOCKERAPIKEY }}
+      
+      - name: Build docker image
+        if: ${{ needs.compare.outputs.flag }}
+        id: set-build
+        run: |
+          export DOCKER_CLI_EXPERIMENTAL=enabled
+          echo "**************0*************"
+          base="treehouses/debian-tags:${{ matrix.arch }}"
+          repo="treehouses/apache-tags:${{ matrix.arch }}"
+          date="$(date +%Y%m%d%H%M)"
+          docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+          docker build -t ghcr.io/$repo --build-arg BASE=$base . 
+          docker tag ghcr.io/$repo docker.io/$repo
+          docker tag ghcr.io/$repo ghcr.io/$repo-$date
+          docker tag docker.io/$repo docker.io/$repo-$date
+          docker push ghcr.io/$repo
+          docker push docker.io/$repo
+          docker push ghcr.io/$repo-$date
+          docker push docker.io/$repo-$date
+          docker images
+          echo "::set-output name=build::true"
+  manifests:
+    needs: images
+    strategy:
+      fail-fast: false
+      matrix:
+        registry: [docker.io, ghcr.io]
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Log in to the Container registries
+        run: |
+          docker login ghcr.io -u ${{ github.actor }} -p ${{ secrets.GITHUB_TOKEN }}
+          docker login docker.io -u ${{ secrets.DOCKERUSERNAME }} -p ${{ secrets.DOCKERAPIKEY }}
+      - name: Deploying manifest to Container Registries
+        if: ${{ needs.images.outputs.build }}
+        run: |
+          repo="${{ matrix.registry }}/treehouses/apache"
+          date="$(date +%Y%m%d%H%M)"
+          docker manifest create $repo:latest $repo-tags:amd64 $repo-tags:arm $repo-tags:arm64
+          docker manifest create $repo:$date $repo-tags:amd64 $repo-tags:arm $repo-tags:arm64
+          docker manifest annotate $repo:latest $repo-tags:arm --os linux --arch arm 
+          docker manifest annotate $repo:$date $repo-tags:arm --os linux --arch arm 
+          docker manifest inspect $repo:latest
+          docker manifest push $repo:latest
+          docker manifest push $repo:$date
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 8f6f30c..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,60 +0,0 @@
-sudo: required
-addons:
-  apt:
-    update: true
-    packages:
-    - docker-ce
-services:
-- docker
-script:
-- export DOCKER_CLI_EXPERIMENTAL=enabled
-- source utils.sh
-- debian_arm_sha=$(get_manifest_sha "treehouses/debian:latest" "arm")
-- echo $debian_arm_sha
-- apache_arm_sha=$(get_manifest_sha "treehouses/apache:latest" "arm")
-- echo $apache_arm_sha
-- flag_arm=$(is_base "treehouses/debian@"$debian_arm_sha "treehouses/apache@"$apache_arm_sha)
-- echo $flag_arm
-- debian_amd64_sha=$(get_manifest_sha "treehouses/debian:latest" "amd64")
-- echo $debian_amd64_sha
-- apache_amd64_sha=$(get_manifest_sha "treehouses/apache:latest" "amd64")
-- echo $apache_amd64_sha
-- flag_amd64=$(is_base "treehouses/debian@"$debian_amd64_sha "treehouses/apache@"$apache_amd64_sha)
-- echo $flag_amd64
-- debian_arm64_sha=$(get_manifest_sha "treehouses/debian:latest" "arm64")
-- echo $debian_arm64_sha
-- apache_arm64_sha=$(get_manifest_sha "treehouses/apache:latest" "arm64")
-- echo $apache_arm64_sha
-- flag_arm64=$(is_base "treehouses/debian@"$debian_arm64_sha "treehouses/apache@"$apache_arm64_sha)
-- echo $flag_arm64
-- echo $DOCKERAPIKEY | docker login -u "sevenseas" --password-stdin
-- docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
-- build_image "treehouses/debian:latest" arm "treehouses/apache"
-- build_image "treehouses/debian:latest" amd64 "treehouses/apache"
-- build_image "treehouses/debian:latest" arm64 "treehouses/apache"
-- flag=$(compare "treehouses/debian@"$debian_arm_sha "treehouses/apache@"$apache_arm_sha "treehouses/debian@"$debian_amd64_sha "treehouses/apache@"$apache_amd64_sha "treehouses/debian@"$debian_arm64_sha "treehouses/apache@"$apache_arm64_sha "treehouses/apache:latest" "treehouses/apache-tags:amd64")
-- echo $flag
-#- flag=false
-before_deploy:
-- deploy_image "treehouses/apache" arm
-- deploy_image "treehouses/apache" amd64
-- deploy_image "treehouses/apache" arm64
-- timetag=$(date +%Y%m%d%H%M)
-- echo $timetag
-- tag1="latest"
-- tag2=$timetag
-- echo $tag2
-- create_manifest treehouses/apache $tag1 $tag2 treehouses/apache-tags:amd64 treehouses/apache-tags:arm
-  treehouses/apache-tags:arm64
-- docker manifest inspect treehouses/apache:$tag1
-- docker manifest inspect treehouses/apache:$tag2
-deploy:
-- provider: script
-  script: docker manifest push treehouses/apache:$tag1; docker manifest push treehouses/apache:$tag2
-  skip_cleanup: true
-  on:
-    all_branches: true
-    condition: "$flag = true"
-env:
-  global:
-    - secure: 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
diff --git a/Dockerfile.template b/Dockerfile
similarity index 87%
rename from Dockerfile.template
rename to Dockerfile
index 1a4b0f5..ce2682e 100644
--- a/Dockerfile.template
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM {{base_image}}
+ARG BASE=
+FROM ${BASE}
 
 RUN apt-get update -y   && apt-get install -y apache2
 
diff --git a/utils.sh b/utils.sh
deleted file mode 100755
index a365f9d..0000000
--- a/utils.sh
+++ /dev/null
@@ -1,118 +0,0 @@
-#!/bin/bash
-
-get_manifest_sha() {
-  local repo=$1
-  local arch=$2
-  docker pull -q $1 &>/dev/null
-  docker manifest inspect $1 > "$2".txt
-  sha=""
-  i=0
-  while [ "$sha" == "" ] && read -r line; do
-    architecture=$(jq .manifests[$i].platform.architecture "$2".txt |sed -e 's/^"//' -e 's/"$//')
-    if [ "$architecture" = "$2" ];then
-      sha=$(jq .manifests[$i].digest "$2".txt  |sed -e 's/^"//' -e 's/"$//')
-      echo ${sha}
-    fi
-    i=$i+1
-  done < "$2".txt
-}
-
-get_sha() {
-  repo=$1
-  docker pull $1 &>/dev/null
-  sha=$(docker image inspect $1 | jq --raw-output '.[0].RootFS.Layers|.[]')   # [0] means first element of list,[]means all the elments of lists
-  echo $sha
-}
-
-is_base() {
-  local base_sha    # alpine
-  local image_sha   # new image
-  local base_repo=$1
-  local image_repo=$2
-
-  base_sha=$(get_sha $base_repo)
-  image_sha=$(get_sha $image_repo)
-
-  for i in $base_sha; do
-    local found="false"
-    for j in $image_sha; do
-      if [[ $i = $j ]]; then
-        found="true"
-        break
-      fi
-    done
-    if [ $found == "false" ]; then
-      echo "false"
-      return 0
-    fi
-  done
-  echo "true"
-}
-
-image_version() {
-  local version
-  repo=$1    # nginx repo
-  version=$(docker run -it $1 /bin/sh -c "nginx -v" |awk '{print$3}')
-  echo $version
-}
-
-compare() {
-  result_arm=$(is_base $1 $2)
-  result_arm64=$(is_base $3 $4)
-  result_amd64=$(is_base $5 $6)
-  if [ $result_arm == "false" ] || [ $result_amd64 == "false" ] || [ $result_arm64 == "false" ];
-  then
-    echo "true"
-  else
-    echo "false"
-  fi
-}
-
-create_manifest() {
-  local repo=$1
-  local tag1=$2
-  local tag2=$3
-  local x86=$4
-  local rpi=$5
-  local arm64=$6
-  docker manifest create $repo:$tag1 $x86 $rpi $arm64
-  docker manifest create $repo:$tag2 $x86 $rpi $arm64
-  docker manifest annotate $repo:$tag1 $x86 --arch amd64
-  docker manifest annotate $repo:$tag1 $rpi --arch arm
-  docker manifest annotate $repo:$tag1 $arm64 --arch arm64
-  docker manifest annotate $repo:$tag2 $x86 --arch amd64
-  docker manifest annotate $repo:$tag2 $rpi --arch arm
-  docker manifest annotate $repo:$tag2 $arm64 --arch arm64
-}
-
-build_image(){
-  local repo=$1  # this is the base repo, for example treehouses/alpine
-  local arch=$2  #arm arm64 amd64
-  local tag_repo=$3  # this is the tag repo, for example treehouses/node
-  if [ $# -le 1 ]; then
-    echo "missing parameters."
-    exit 1
-  fi
-  sha=$(get_manifest_sha $@)
-  echo $sha
-  base_image="$repo@$sha"
-  echo $base_image
-  if [ -n "$sha" ]; then
-    tag=$tag_repo-tags:$arch
-    sed "s|{{base_image}}|$base_image|g" Dockerfile.template > Dockerfile.$arch
-    docker build -t $tag -f Dockerfile.$arch .
-  fi
-}
-
-deploy_image(){
-  local repo=$1
-  local arch=$2  #arm arm64 amd64
-  tag_arch=$repo-tags:$arch
-  tag_time=$(date +%Y%m%d%H%M)
-  tag_arch_time=$repo-tags:$arch-$tag_time
-  echo $tag_arch_time
-  docker tag $tag_arch $tag_arch_time
-  docker push $tag_arch_time
-  docker tag $tag_arch_time $tag_arch
-  docker push $tag_arch
-}