Setup release-plz to automate changelog creation and cretes publishing (#657)

* add release-plz config

* add workflow

* add owner guard

* add livekit-ffi

* Revert "add livekit-ffi"

This reverts commit dbcfea7.

Author: typester

.github/workflows/release.yml

@@ -0,0 +1,59 @@
+name: Release
+
+permissions:
+  pull-requests: write
+  contents: write
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  # Release unpublished packages.
+  release-plz-release:
+    name: Release-plz release
+    runs-on: ubuntu-latest
+    if: ${{ github.repository_owner == 'livekit' }}
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: recursive
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+      - name: Run release-plz
+        uses: release-plz/action@v0.5
+        with:
+          command: release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+
+  # Create a PR with the new versions and changelog, preparing the next release.
+  release-plz-pr:
+    name: Release-plz PR
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    concurrency:
+      group: release-plz-${{ github.ref }}
+      cancel-in-progress: false
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+      - name: Run release-plz
+        uses: release-plz/action@v0.5
+        with:
+          command: release-pr
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}

release-plz.toml

@@ -0,0 +1,52 @@
+[workspace]
+publish = false
+release = false
+git_tag_name = "rust-sdks/{{ package }}@{{ version }}"
+
+[[package]]
+name = "imgproc"
+changelog_path = "imgproc/CHANGELOG.md"
+publish = true
+release = true
+
+[[package]]
+name = "libwebrtc"
+changelog_path = "libwebrtc/CHANGELOG.md"
+publish = true
+release = true
+
+[[package]]
+name = "livekit-api"
+changelog_path = "livekit-api/CHANGELOG.md"
+publish = true
+release = true
+
+[[package]]
+name = "livekit-protocol"
+changelog_path = "livekit-protocol/CHANGELOG.md"
+publish = true
+release = true
+
+# [[package]]
+# name = "livekit-runtime"
+# changelog_path = "livekit-runtime/CHANGELOG.md"
+# publish = true
+# release = true
+
+[[package]]
+name = "livekit"
+changelog_path = "livekit/CHANGELOG.md"
+publish = true
+release = true
+
+[[package]]
+name = "webrtc-sys"
+changelog_path = "webrtc-sys/CHANGELOG.md"
+publish = true
+release = true
+
+[[package]]
+name = "yuv-sys"
+changelog_path = "yuv-sys/CHANGELOG.md"
+publish = true
+release = true