Switch to artifact-v4 and move packages.element.io packing to deploy workflow (#1411)

.github/workflows/build_linux.yaml

@@ -20,10 +20,6 @@ on:
                 type: string
                 required: true
                 description: "How to link sqlcipher, one of 'system' | 'static'"
-            deploy-mode:
-                type: boolean
-                required: false
-                description: "Whether to arrange artifacts in the arrangement needed for deployment, skipping unrelated ones"
             docker-image:
                 type: string
                 required: false
@@ -57,7 +53,7 @@ jobs:
 
             - uses: actions/checkout@v4
 
-            - uses: actions/download-artifact@v3
+            - uses: actions/download-artifact@v4
               with:
                   name: webapp
 
@@ -143,39 +139,11 @@ jobs:
               env:
                   ARCH: ${{ steps.config.outputs.arch }}
 
-            - name: Stash deb package
-              if: inputs.deploy-mode
-              uses: actions/upload-artifact@v3
-              with:
-                  name: linux-sqlcipher-${{ inputs.sqlcipher }}-deb
-                  path: dist/*.deb
-                  retention-days: 1
-
-            - name: Prepare artifacts for deployment
-              if: inputs.deploy-mode
-              run: |
-                  mv dist _dist
-                  mkdir -p "dist/install/linux/glibc-x86-64/"
-                  mv _dist/*.tar.gz "dist/install/linux/glibc-x86-64"
-
-            # We don't wish to store the tarball for every nightly ever, so we only keep the latest
-            - name: "[Nightly] Strip version from tarball"
-              if: inputs.deploy-mode && inputs.version != ''
-              run: |
-                  mv dist/install/linux/glibc-x86-64/*.tar.gz "dist/install/linux/glibc-x86-64/element-desktop-nightly.tar.gz"
-
-            - name: "[Release] Prepare release latest symlink"
-              if: inputs.deploy-mode && inputs.version == ''
-              shell: bash
-              run: |
-                  ln -s "$(find . -type f -iname "*.tar.gz" | xargs -0 -n1 -- basename)" "element-desktop.tar.gz"
-              working-directory: "dist/install/linux/glibc-x86-64"
-
             # We exclude *-unpacked as it loses permissions and the tarball contains it with correct permissions
             - name: Upload Artifacts
-              uses: actions/upload-artifact@v3
+              uses: actions/upload-artifact@v4
               with:
-                  name: ${{ inputs.deploy-mode && 'packages.element.io' || format('linux-{0}-sqlcipher-{1}', inputs.arch, inputs.sqlcipher) }}
+                  name: linux-${{ inputs.arch }}-sqlcipher-${{ inputs.sqlcipher }}
                   path: |
                       dist
                       !dist/*-unpacked/**