use new common multi-arch CI/CD setup

.github/workflows/cicd.yml

@@ -1,29 +1,8 @@
-# This only does a (multi-architecture) [build]
+# This does a (multi-architecture) [build]
 # @see README.md for full CI/CD pipeline examples.
 
-name: CICD
 on: push
 jobs:
-  build-for-linux-and-mac-arm:
-    runs-on: ubuntu-latest
-    permissions: { contents: read, packages: write, id-token: write }
-    steps:
-      - uses: internetarchive/build@v1
-        with:
-          REGISTRY_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-
-      - name: Extract branch name
-        shell: bash
-        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
-        id: extract_branch
-
-      - name: Build and push
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          platforms: linux/amd64,linux/arm64
-          push: true
-          tags: ghcr.io/${{ github.repository }}:${{ steps.extract_branch.outputs.branch }}
+  cicd:
+    # https://github.com/internetarchive/cicd
+    uses: internetarchive/cicd/.github/workflows/cicd-multi-arch.yml@main

README.md

@@ -38,12 +38,9 @@ on: push
 jobs:
   build:
     runs-on: ubuntu-latest
-    permissions: { contents: read, packages: write, id-token: write }
     steps:
       # https://github.com/internetarchive/build/blob/main/action.yml
       - uses: internetarchive/build@v1
-        with:
-          REGISTRY_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
   lint:
     runs-on: ubuntu-latest
@@ -88,8 +85,8 @@ See this repo as a great base for you to consider:
 ## Uses GitHub composite Actions
 We use composite actions for minimizing boilerplate copying of our YAML into other repos.
 
-This is our 'cicd' CI/CD action:
-- https://github.com/internetarchive/cicd/blob/main/action.yml
+This is our standard 'cicd' CI/CD action:
+- https://github.com/internetarchive/cicd/
 
 Documentation:
 - https://github.blog/changelog/2021-08-25-github-actions-reduce-duplication-with-action-composition/