Delegate packages.element.io to its own repo (#604

* Move element-io-archive-keyring

* Move debian conf

* Move packages.element.io

* Delegate reprepro to packages.element.io

* Iterate

* Stash

* Iterate

* Iterate

* Iterate

.github/workflows/build_and_deploy.yaml

@@ -41,7 +41,7 @@ on:
                 default: true
 concurrency: ${{ github.workflow }}
 env:
-    R2_BUCKET: "packages-element-io"
+    R2_BUCKET: ${{ vars.R2_BUCKET }}
 jobs:
     prepare:
         uses: ./.github/workflows/build_prepare.yaml
@@ -52,7 +52,6 @@ jobs:
         secrets:
             CF_R2_ACCESS_KEY_ID: ${{ secrets.CF_R2_ACCESS_KEY_ID }}
             CF_R2_TOKEN: ${{ secrets.CF_R2_TOKEN }}
-            CF_R2_S3_API: ${{ secrets.CF_R2_S3_API }}
 
     windows_32bit:
         if: github.event_name != 'workflow_dispatch' || inputs.windows_32bit
@@ -140,9 +139,16 @@ jobs:
               env:
                   AWS_ACCESS_KEY_ID: ${{ secrets.CF_R2_ACCESS_KEY_ID }}
                   AWS_SECRET_ACCESS_KEY: ${{ secrets.CF_R2_TOKEN }}
-                  R2_URL: ${{ secrets.CF_R2_S3_API }}
+                  R2_URL: ${{ vars.CF_R2_S3_API }}
                   DEPLOYMENT_DIR: ${{ inputs.mode == 'release' && 'desktop' || 'nightly' }}
 
+            - name: Notify packages.element.io of new files
+              uses: peter-evans/repository-dispatch@26b39ed245ab8f31526069329e112ab2fb224588 # v2
+              with:
+                  token: ${{ secrets.ELEMENT_BOT_TOKEN }}
+                  repository: vector-im/packages.element.io
+                  event-type: packages-index
+
     reprepro:
         needs:
             - linux