chore: replace dependabot emirror with repo dispatch

Author: sweatybridge

.github/workflows/automerge.yml

@@ -13,8 +13,6 @@ jobs:
     # Checking the actor will prevent your Action run failing on non-Dependabot
     # PRs but also ensures that it only does work for Dependabot PRs.
     if: ${{ github.actor == 'dependabot[bot]' }}
-    outputs:
-      docker_tags: ${{ steps.updated.outputs.dockerTags }}
     steps:
       # This first step will fail if there's no metadata and so the approval
       # will not occur.
@@ -38,26 +36,3 @@ jobs:
         run: gh pr merge --auto --squash "${{ github.event.pull_request.html_url }}"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      - id: updated
-        run: |
-          dockerTags=$(echo '${{ steps.meta.outputs.updated-dependencies-json }}' | jq -c \
-          'map(select(.dependencyName == "supabase/logflare"))|map("\(.dependencyName):\(.newVersion)")')
-          echo "dockerTags=$dockerTags" >> $GITHUB_OUTPUT
-
-  mirror:
-    needs:
-      - dependabot
-    permissions:
-      contents: read
-      packages: write
-      id-token: write
-    if: ${{ needs.dependabot.outputs.docker_tags != '[]' }}
-    strategy:
-      matrix:
-        src: ${{ fromJson(needs.dependabot.outputs.docker_tags) }}
-    # Call workflow explicitly because events from actions cannot trigger more actions
-    uses: ./.github/workflows/mirror-image.yml
-    with:
-      image: ${{ matrix.src }}
-    secrets: inherit

.github/workflows/mirror-image.yml

@@ -1,6 +1,9 @@
 name: Mirror Image
 
 on:
+  repository_dispatch:
+    types:
+      - mirror-image
   workflow_call:
     inputs:
       image:
@@ -15,18 +18,16 @@ on:
 
 permissions:
   contents: read
+  packages: write
+  id-token: write
 
 jobs:
   mirror:
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-      id-token: write
     steps:
       - id: strip
         run: |
-          TAG=${{ inputs.image }}
+          TAG=${{ github.event.client_payload.image || inputs.image }}
           echo "image=${TAG##*/}" >> $GITHUB_OUTPUT
       - name: configure aws credentials
         uses: aws-actions/configure-aws-credentials@v5.1.1
@@ -43,7 +44,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
       - uses: akhilerm/tag-push-action@v2.2.0
         with:
-          src: docker.io/${{ inputs.image }}
+          src: docker.io/${{ github.event.client_payload.image || inputs.image }}
           dst: |
             public.ecr.aws/supabase/${{ steps.strip.outputs.image }}
             ghcr.io/supabase/${{ steps.strip.outputs.image }}