Remove reuse actions for release image

.github/workflows/build_and_push_docker_image.yml

@@ -12,12 +12,6 @@ on:
         description: 'Whether it is a release image or test image (must choose from <Y/N/T>)'
         required: true
         default: 'N'
-      # If rc image works well, directly tag with the release version
-      # source image: "reuse_image" specified here
-      # target iamge: Get from the current source code
-      reuse_image:
-        description: 'Set reuse image name, e.g.: 0.30.0-rc (When release is set to <Y>, admin can choose to reuse an old rc image as the new release image)'
-        required: false
 
 jobs:
   generate-anolis-image:
@@ -44,6 +38,16 @@ jobs:
         # ${GITHUB_REF##*/} == branch-name
         run: echo "OCCLUM_BRANCH=$(echo ${GITHUB_REF##*/})" >> $GITHUB_ENV;
 
+      - name: Get image tag name for release image
+        if: github.event.inputs.release == 'Y'
+        run: echo "IMAGE_TAG=${{ env.RELEASE_VERSION }}" >> $GITHUB_ENV
+      - name: Get image tage name for dev image
+        if: github.event.inputs.release == 'N'
+        run: echo "IMAGE_TAG=latest-dev-${GITHUB_SHA:0:7}" >> $GITHUB_ENV
+      - name: Get image tage name for test image
+        if: github.event.inputs.release == 'T'
+        run: echo "IMAGE_TAG=${{ env.RELEASE_VERSION }}-test" >> $GITHUB_ENV
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
 
@@ -58,19 +62,7 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
-      - name: Get image tag name for release image
-        if: github.event.inputs.release == 'Y'
-        run: echo "IMAGE_TAG=${{ env.RELEASE_VERSION }}" >> $GITHUB_ENV
-      - name: Get image tage name for dev image
-        if: github.event.inputs.release == 'N'
-        run: echo "IMAGE_TAG=latest-dev-${GITHUB_SHA:0:7}" >> $GITHUB_ENV
-      - name: Get image tage name for test image
-        if: github.event.inputs.release == 'T'
-        run: echo "IMAGE_TAG=${{ env.RELEASE_VERSION }}-test" >> $GITHUB_ENV
-
-      # Rebuild new image
       - name: Build and push
-        if: "${{ github.event.inputs.reuse_image == '' }}"
         uses: docker/build-push-action@v2
         with:
           context: .
@@ -80,15 +72,6 @@ jobs:
           push: true
           tags: occlum/occlum:${{ env.IMAGE_TAG }}-anolis8.8
 
-      # Reuse old image
-      - name: Reuse old image
-        if: "${{ github.event.inputs.reuse_image != '' }}"
-        run: |
-          echo "REUSE_VERSION=${{ github.event.inputs.reuse_image }}" >> $GITHUB_ENV;
-          docker pull occlum/occlum:${{ env.REUSE_VERSION }}-anolis8.8
-          docker tag occlum/occlum:${{ env.REUSE_VERSION }}-anolis8.8 occlum/occlum:${{ env.IMAGE_TAG }}-anolis8.8
-          docker push occlum/occlum:${{ env.IMAGE_TAG }}-anolis8.8
-
 
   generate-ubuntu20-image:
       runs-on: ubuntu-20.04
@@ -113,6 +96,16 @@ jobs:
         # ${GITHUB_REF##*/} == branch-name
         run: echo "OCCLUM_BRANCH=$(echo ${GITHUB_REF##*/})" >> $GITHUB_ENV;
 
+      - name: Get image tag name for release image
+        if: github.event.inputs.release == 'Y'
+        run: echo "IMAGE_TAG=${{ env.RELEASE_VERSION }}" >> $GITHUB_ENV
+      - name: Get image tage name for dev image
+        if: github.event.inputs.release == 'N'
+        run: echo "IMAGE_TAG=latest-dev-${GITHUB_SHA:0:7}" >> $GITHUB_ENV
+      - name: Get image tage name for test image
+        if: github.event.inputs.release == 'T'
+        run: echo "IMAGE_TAG=${{ env.RELEASE_VERSION }}-test" >> $GITHUB_ENV
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
 
@@ -127,19 +120,7 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
-      - name: Get image tag name for release image
-        if: github.event.inputs.release == 'Y'
-        run: echo "IMAGE_TAG=${{ env.RELEASE_VERSION }}" >> $GITHUB_ENV
-      - name: Get image tage name for dev image
-        if: github.event.inputs.release == 'N'
-        run: echo "IMAGE_TAG=latest-dev-${GITHUB_SHA:0:7}" >> $GITHUB_ENV
-      - name: Get image tage name for test image
-        if: github.event.inputs.release == 'T'
-        run: echo "IMAGE_TAG=${{ env.RELEASE_VERSION }}-test" >> $GITHUB_ENV
-
-      # Rebuild new image
       - name: Build and push
-        if: "${{ github.event.inputs.reuse_image == '' }}"
         uses: docker/build-push-action@v2
         with:
           context: .
@@ -148,12 +129,3 @@ jobs:
           build-args: OCCLUM_BRANCH=${{ env.OCCLUM_BRANCH }}
           push: true
           tags: occlum/occlum:${{ env.IMAGE_TAG }}-ubuntu20.04
-
-      # Reuse old image
-      - name: Reuse old image
-        if: "${{ github.event.inputs.reuse_image != '' }}"
-        run: |
-          echo "REUSE_VERSION=${{ github.event.inputs.reuse_image }}" >> $GITHUB_ENV;
-          docker pull occlum/occlum:${{ env.REUSE_VERSION }}-ubuntu20.04
-          docker tag occlum/occlum:${{ env.REUSE_VERSION }}-ubuntu20.04 occlum/occlum:${{ env.IMAGE_TAG }}-ubuntu20.04
-          docker push occlum/occlum:${{ env.IMAGE_TAG }}-ubuntu20.04