New release automations (#11825)

* Add release-drafter

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Initial release automation

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Simplify dependency management

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Add release-gitflow.yml

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

.github/release-drafter.yml

@@ -0,0 +1 @@
+_extends: matrix-org/matrix-js-sdk

.github/workflows/release-drafter.yml

@@ -0,0 +1,14 @@
+name: Release Drafter
+on:
+    push:
+        branches: [staging]
+concurrency: ${{ github.workflow }}
+jobs:
+    draft:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: release-drafter/release-drafter@dabcf3767562210392d862070ed2ef6434b9bc6f # v5
+              env:
+                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+              with:
+                  disable-autolabeler: true

.github/workflows/release-gitflow.yml

@@ -0,0 +1,13 @@
+# Gitflow merge-back master->develop
+name: Merge master -> develop
+on:
+    push:
+        branches: [master]
+concurrency: ${{ github.repository }}-${{ github.workflow }}
+jobs:
+    merge:
+        uses: matrix-org/matrix-js-sdk/.github/workflows/release-gitflow.yml@develop
+        secrets: inherit
+        with:
+            dependencies: |
+                matrix-js-sdk

.github/workflows/release.yml

@@ -1,11 +1,32 @@
 name: Release Process
 on:
-    release:
-        types: [published]
-concurrency: ${{ github.workflow }}-${{ github.ref }}
-jobs:
+    workflow_dispatch:
+        inputs:
+            mode:
+                description: What type of release
+                required: true
+                default: rc
+                type: choice
+                options:
+                    - rc
+                    - final
+            matrix-js-sdk:
+                description: JS SDK version to use (current|X.Y.Z)
+                required: false
+                default: current
+                type: string
             npm:
-        name: Publish
-        uses: matrix-org/matrix-js-sdk/.github/workflows/release-npm.yml@develop
-        secrets:
-            NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+                description: Publish to npm
+                required: true
+                type: boolean
+                default: true
+concurrency: ${{ github.workflow }}
+jobs:
+    release:
+        uses: matrix-org/matrix-js-sdk/.github/workflows/release-action.yml@develop
+        secrets: inherit
+        with:
+            final: ${{ inputs.mode == 'final' }}
+            npm: ${{ inputs.npm }}
+            dependencies: |
+                matrix-js-sdk=${{ inputs.matrix-js-sdk }}