chore: setup release-plz (#19)

Author: benbrandt

.github/dependabot.yml

@@ -0,0 +1,7 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      # Check for updates to GitHub Actions every week
+      interval: "weekly"

.github/workflows/publish.yml

@@ -1,38 +1,66 @@
-name: Publish Packages
+name: Release-plz
+
 on:
   push:
-    tags:
-      - "v*.*.*"
+    branches:
+      - main
+
 jobs:
-  publish-rust:
-    runs-on: ubuntu-latest
+  release-plz-release:
+    name: Release-plz release
     environment: release # Optional: for enhanced security
+    runs-on: ubuntu-latest
+    if: ${{ github.repository_owner == 'agentclientprotocol' }}
     permissions:
-      contents: read
-      id-token: write # Required for OIDC token exchange
+      contents: write
+      id-token: write
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
-      - name: Setup Rust
-        uses: actions-rust-lang/setup-rust-toolchain@1780873c7b576612439a134613cc4cc74ce5538c
+      - &checkout
+        name: Checkout repository
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3
         with:
-          toolchain: nightly,stable
-      - name: Check semver
-        uses: obi1kenobi/cargo-semver-checks-action@5b298c9520f7096a4683c0bd981a7ac5a7e249ae
-      - uses: rust-lang/crates-io-auth-action@e919bc7605cde86df457cf5b93c5e103838bd879
-        id: auth
-      - run: cargo publish -p agent-client-protocol
+          fetch-depth: 0
+          persist-credentials: false
+      - &install-rust
+        name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@0b1efabc08b657293548b77fb76cc02d26091c7e
+        with:
+          toolchain: stable
+      - &generate-token
+        # Generating a GitHub token, so that PRs and tags created by
+        # the release-plz-action can trigger actions workflows.
+        name: Generate GitHub token
+        uses: actions/create-github-app-token@7e473efe3cb98aa54f8d4bac15400b15fad77d94
+        id: generate-token
+        with:
+          # GitHub App ID secret name
+          app-id: ${{ secrets.RELEASE_PLZ_APP_ID }}
+          # GitHub App private key secret name
+          private-key: ${{ secrets.RELEASE_PLZ_APP_PRIVATE_KEY }}
+      - name: Run release-plz
+        uses: release-plz/action@1efcf74dfcd6e500990dad806e286899ae384064
+        with:
+          command: release
         env:
-          CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}
+          GITHUB_TOKEN: ${{ steps.generate-token.outputs.token }}
 
-  release:
+  release-plz-pr:
+    name: Release-plz PR
     runs-on: ubuntu-latest
-    needs: [publish-rust]
+    if: ${{ github.repository_owner == 'agentclientprotocol' }}
     permissions:
+      pull-requests: write
       contents: write
+    concurrency:
+      group: release-plz-${{ github.ref }}
+      cancel-in-progress: false
     steps:
-      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
-      - name: Create Release
-        id: create_release
-        uses: softprops/action-gh-release@6da8fa9354ddfdc4aeace5fc48d7f679b5214090
+      - *checkout
+      - *install-rust
+      - *generate-token
+      - name: Run release-plz
+        uses: release-plz/action@1efcf74dfcd6e500990dad806e286899ae384064
         with:
-          draft: true
+          command: release-pr
+        env:
+          GITHUB_TOKEN: ${{ steps.generate-token.outputs.token }}

.release-plz.toml

@@ -0,0 +1,8 @@
+[workspace]
+git_release_type = "auto"
+publish = false
+
+[[package]]
+name = "agent-client-protocol"
+git_tag_name = "v{{ version }}"
+publish = true