AZ-219 Replaced statefull force push check when pull requests are merged

.github/scripts/cargo-toml-match-readme-version.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+set -e
+
+function get_major_version() {
+  echo "$1" | cut -d '.' -f 1
+}
+
+function get_minor_version() {
+  echo "$1" | cut -d '.' -f 2
+}
+
+function trim_version() {
+  grep -e "$1" "$2" | cut -d "=" -f 2 | tr -d "\"^ "
+}
+
+function check_versions() {
+  if [ "$1" != "$2" ]; then
+    echo "aleph-bft Cargo's toml $3 version $1 different than README.md's $3 version $2!"
+    exit 1
+  fi
+}
+
+cargo_toml_version=$(trim_version '^version =' "Cargo.toml")
+cargo_toml_major_version=$(get_major_version "${cargo_toml_version}")
+cargo_toml_minor_version=$(get_minor_version "${cargo_toml_version}")
+
+readme_version=$(trim_version '\s*aleph-bft =' "README.md")
+readme_major_version=$(get_major_version "${readme_version}")
+readme_minor_version=$(get_minor_version "${readme_version}")
+
+check_versions "${cargo_toml_major_version}" "${readme_major_version}" "major"
+check_versions "${cargo_toml_minor_version}" "${readme_minor_version}" "minor"
+echo "Versions from README and Cargo.toml match."

.github/workflows/check-version-bumped.yml

@@ -0,0 +1,24 @@
+name: Version bump check for code changes
+
+on:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - 'src/**'
+
+jobs:
+  check-versions:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: check-cargo-toml-version-bumped
+        run: |
+          if ! git diff HEAD origin/main -- Cargo.toml | grep -q '^+version ='; then
+            echo "None of commits in this PR has changed version in Cargo.toml!"
+            exit 1
+          fi
+        shell: bash

.github/workflows/publish-package.yml

@@ -0,0 +1,34 @@
+name: Publish to crates.io
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'Cargo.toml'
+
+jobs:
+  publish:
+    # need to rename environment name after this is merged
+    environment: Autobump version
+    runs-on: ubuntu-latest
+    if: ${{ github.repository == 'Cardinal-Cryptography/AlephBFT'}}
+    steps:
+      - name: checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+      - name: credentials
+        uses: actions-rs/cargo@v1
+        with:
+          command: login
+          args: ${{ secrets.CRATES_IO_TOKEN }}
+      - name: publish
+        run: |
+          if git diff HEAD~ -- Cargo.toml | grep -q '^+version ='; then
+            echo "Version in Cargo.toml was bumped in this PR, publishing to crates.io."
+            cargo publish
+          fi

.github/workflows/push-foundation-repo.yml

@@ -1,11 +1,9 @@
 name: Sync Cardinal-Cryptography repo with Aleph-Zero-Foundation repo
 
 on:
-  workflow_run:
-    workflows: ["Autobump version"]
-    branches: [main]
-    types:
-      - completed
+  push:
+    branches:
+      main
 
 jobs:
   sync:

.github/workflows/readme-cargo-toml-versions-aligned.yml

@@ -0,0 +1,19 @@
+name: Versions are aligned
+
+on:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - 'Cargo.toml'
+      - 'README.md'
+
+jobs:
+  check-versions:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v2
+      - name: cargo-toml-match-readme-version
+        run: ./.github/scripts/cargo-toml-match-readme-version.sh
+        shell: bash

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "aleph-bft"
-version = "0.8.2"
+version = "0.8.3"
 edition = "2018"
 authors = ["Cardinal Cryptography"]
 categories = ["algorithms", "data-structures", "cryptography", "database"]

src/signed.rs

@@ -42,6 +42,7 @@ pub trait KeyBox: Index + Clone + Send + Sync + 'static {
 pub trait PartialMultisignature: Signature {
     type Signature: Signature;
     /// Adds the signature.
+    #[must_use]
     fn add_signature(self, signature: &Self::Signature, index: NodeIndex) -> Self;
 }
 
@@ -408,6 +409,7 @@ impl<'a, T: Signable, MK: MultiKeychain> PartiallyMultisigned<'a, T, MK> {
     }
 
     /// Adds a signature and checks if multisignature is complete.
+    #[must_use]
     pub fn add_signature(self, signed: Signed<'a, Indexed<T>, MK>, keychain: &'a MK) -> Self {
         if self.as_signable().hash().as_ref() != signed.as_signable().hash().as_ref() {
             warn!(target: "AlephBFT-signed", "Tried to add a signature of a different object");
@@ -440,6 +442,7 @@ pub type SignatureSet<S> = NodeMap<S>;
 impl<S: Signature> PartialMultisignature for SignatureSet<S> {
     type Signature = S;
 
+    #[must_use]
     fn add_signature(mut self, signature: &Self::Signature, index: NodeIndex) -> Self {
         self.insert(index, signature.clone());
         self