Publish to Cloudsmith through Github Actions (#60)

* publish github actions
* start publish only if necessarey
* document how to tag

.cargo/config

@@ -0,0 +1,2 @@
+[registries.lightbend-akka-rs]
+index = "sparse+https://repo.akka.io/cargo/"

.github/workflows/publish.yml

@@ -0,0 +1,47 @@
+name: Publish
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  publish:
+    if: github.event.repository.fork == false
+    name: Publish
+    runs-on: ubuntu-22.04
+    env:
+      CARGO_REGISTRIES_AKKA_RS_INDEX: https://dl.cloudsmith.io/${{ secrets.CLOUDSMITH_AKKA_RS_ENTITLEMENT_TOKEN }}/lightbend/akka-rs/cargo/index.git
+      CARGO_REGISTRIES_AKKA_RS_TOKEN: ${{ secrets.CLOUDSMITH_LIGHTBEND_MACHINE_API_KEY }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        PACKAGE: ["akka-persistence-rs", "akka-persistence-rs-commitlog", "akka-projection-rs", "akka-projection-rs-commitlog", "akka-projection-rs-grpc", "akka-projection-rs-storage"]
+
+    steps:
+    - name: Checkout
+      # https://github.com/actions/checkout/releases
+      # v4.1.0
+      uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608
+
+    - name: Update Rust
+      run: |
+        rustup update
+
+    - name: Install protoc
+      # https://github.com/taiki-e/install-action/releases
+      # v2.20.3
+      uses: taiki-e/install-action@47d27149ff6b3422864ec504071d5cc7873d642e
+      with:
+        tool: protoc@${{ env.PROTOC_VERSION }}
+
+    - name: Cache Rust
+      # https://github.com/Swatinem/rust-cache/releases
+      # v2.7.0
+      uses: Swatinem/rust-cache@a95ba195448af2da9b00fb742d14ffaaf3c21f43
+
+    - name: Publish ${{ matrix.PACKAGE }}
+      if: startsWith(github.event.ref, 'refs/tags/v')
+      run: cargo publish --registry AKKA_RS -p ${{ matrix.PACKAGE }}

Cargo.toml

@@ -65,9 +65,9 @@ yew = { version = "0.20" }
 
 # THE VERSIONS HERE SHOULD BE THE SAME AS PER `workspace.package.version`.
 
-akka-persistence-rs = { path = "akka-persistence-rs", version = "0.1.0" }
-akka-persistence-rs-commitlog = { path = "akka-persistence-rs-commitlog", version = "0.1.0" }
-akka-projection-rs = { path = "akka-projection-rs", version = "0.1.0" }
+akka-persistence-rs = { path = "akka-persistence-rs", version = "0.1.0", registry = "lightbend-akka-rs" }
+akka-persistence-rs-commitlog = { path = "akka-persistence-rs-commitlog", version = "0.1.0", registry = "lightbend-akka-rs" }
+akka-projection-rs = { path = "akka-projection-rs", version = "0.1.0", registry = "lightbend-akka-rs" }
 
 [profile.bench-debug]
 inherits = "release"

RELEASE.md

@@ -5,6 +5,7 @@ Releasing
 2. Change the `dependency.akka-*` versions to be the same version number as per step 1.
 3. Commit the changes and tag with the version using `v` as a prefix e.g. 1.0.0 would be "v1.0.0".
 4. Perform the commands below, and in the same order...
+5. To publish from CI, tag the release as per step 1 and [run the job manually](https://github.com/lightbend/akka-edge-rs/actions/workflows/publish.yml).
 
 ```
 cargo publish -p akka-persistence-rs
@@ -13,4 +14,20 @@ cargo publish -p akka-projection-rs
 cargo publish -p akka-projection-rs-commitlog
 cargo publish -p akka-projection-rs-grpc
 cargo publish -p akka-projection-rs-storage
+```
+
+### Publish to Cloudsmith
+Ensure the following env vars are available:
+```
+export CARGO_REGISTRIES_AKKA_RS_INDEX=https://dl.cloudsmith.io/{entitlement-token}/lightbend/akka-rs/cargo/index.git
+export CARGO_REGISTRIES_AKKA_RS_TOKEN={api-key}
+```
+
+Credentials bound to the `cloudsmith-machine` user should be used:
+- `{entitlement-token` can be found [here](https://cloudsmith.io/~lightbend/repos/akka-rs/entitlements/)
+- `{api-key}` can be found [here](https://cloudsmith.io/user/settings/api/)
+
+Also make sure to specify the registry `--registry` accordingly, for example:
+```
+cargo publish -p akka-persistence-rs-commitlog --registry AKKA_RS
 ```