Added build process and release automation tasks

.gitignore

@@ -2,6 +2,7 @@
 # will have compiled files and executables
 debug
 target
+dist
 
 # These are backup files generated by rustfmt
 **/*.rs.bk

Taskfile.yaml

@@ -4,6 +4,22 @@ vars:
   BINARY_NAME: commitbot
 
 tasks:
+  setup:
+    desc: "Setup development environment"
+    silent: true
+    status:
+      - rustup target list --installed | grep -q x86_64-apple-darwin
+      - rustup target list --installed | grep -q aarch64-apple-darwin
+    cmds:
+      - rustup target add x86_64-apple-darwin
+      - rustup target add aarch64-apple-darwin
+
+  test:
+    desc: "Run all tests"
+    cmds:
+      - cargo clippy --all-targets --all-features -- -D warnings
+      - cargo test --all-features
+
   run:simple:
     desc: "Run commitbot in simple mode (no model, debug) using cargo run"
     cmds:
@@ -32,14 +48,52 @@ tasks:
       - cargo install --path . --force
 
   build:release:
-    desc: "Build optimized release binary"
+    desc: "Build optimized release binary for the host"
+    silent: true
     cmds:
       - cargo build --release
+      - du -h target/release/{{.BINARY_NAME}}
+
+  build:release:*:
+    desc: "Build release binaries for all targets and package into dist/"
+    vars:
+      VERSION: '{{index .MATCH 0}}'
+    silent: true
+    cmds:
+      - mkdir -p dist
+      - rm -f dist/commitbot-*.tar.gz
+      - |
+        set -euo pipefail
+
+        echo "Building release binaries..."
+        cargo build --release --target aarch64-apple-darwin
+        cargo build --release --target x86_64-apple-darwin
+
+        du -h target/aarch64-apple-darwin/release/commitbot
+        du -h target/x86_64-apple-darwin/release/commitbot
+
+        echo "Packaging into dist with version {{.VERSION}}..."
+
+        tar -C target/aarch64-apple-darwin/release \
+          -czf dist/commitbot-{{.VERSION}}-aarch64-apple-darwin.tar.gz \
+          commitbot
+
+        tar -C target/x86_64-apple-darwin/release \
+          -czf dist/commitbot-{{.VERSION}}-x86_64-apple-darwin.tar.gz \
+          commitbot
+
+        echo "Artifacts created:"
+        ls -lh dist
 
-  path:binary:
-    desc: "Show the path to the release binary"
+  release:*:
+    desc: "Create a release by building and publishing to crates.io (requires VERSION arg)"
+    vars:
+      VERSION: '{{index .MATCH 0}}'
+    interactive: true
     cmds:
-      - echo "target/release/{{.BINARY_NAME}}"
+      - sh devops/release.sh {{.VERSION}}
+      - publish:dry
+      - publish
 
   publish:dry:
     desc: "Dry-run crates.io publish to verify packaging"

devops/release.sh

@@ -0,0 +1,190 @@
+#!/bin/zsh
+set -euo pipefail
+
+# ---------------------------------------------------------
+# Config
+# ---------------------------------------------------------
+DIST_DIR="dist"
+
+STEP=${1:?usage: release.sh [major|minor|patch|X.Y.Z]}
+
+# ---------------------------------------------------------
+# Pre-flight checks
+# ---------------------------------------------------------
+if ! command -v task >/dev/null 2>&1; then
+  echo "Error: 'task' command not found. Install Taskfile runner first."
+  exit 1
+fi
+
+if ! command -v gh >/dev/null 2>&1; then
+  echo "Error: 'gh' CLI not found. Install GitHub CLI (gh) first."
+  exit 1
+fi
+
+BRANCH=$(git rev-parse --abbrev-ref HEAD)
+if [ "$BRANCH" != "main" ]; then
+  echo "Error: releases may only be created from 'main' (current: $BRANCH)."
+  exit 1
+fi
+
+# Ensure working tree is clean
+if ! git diff --quiet || ! git diff --cached --quiet; then
+  echo "Error: working tree is not clean. Commit or stash changes before releasing."
+  exit 1
+fi
+
+# ---------------------------------------------------------
+# Read current version from Cargo.toml
+# ---------------------------------------------------------
+CURRENT_VERSION=$(
+  grep -E '^version = "[0-9]+\.[0-9]+\.[0-9]+"' Cargo.toml \
+  | head -n1 \
+  | sed -E 's/version = "([^"]+)"/\1/'
+)
+
+if [ -z "$CURRENT_VERSION" ]; then
+  echo "Error: could not determine current version from Cargo.toml"
+  exit 1
+fi
+
+MAJOR=$(echo "$CURRENT_VERSION" | cut -d. -f1)
+MINOR=$(echo "$CURRENT_VERSION" | cut -d. -f2)
+PATCH=$(echo "$CURRENT_VERSION" | cut -d. -f3)
+LATEST=true
+
+# ---------------------------------------------------------
+# Compute new version
+# ---------------------------------------------------------
+case "$STEP" in
+  major)
+    MAJOR=$((MAJOR+1))
+    MINOR=0
+    PATCH=0
+    ;;
+  minor)
+    MINOR=$((MINOR+1))
+    PATCH=0
+    ;;
+  patch)
+    PATCH=$((PATCH+1))
+    ;;
+  *)
+    if [[ "$STEP" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+      MAJOR=$(echo "$STEP" | cut -d. -f1)
+      MINOR=$(echo "$STEP" | cut -d. -f2)
+      PATCH=$(echo "$STEP" | cut -d. -f3)
+      LATEST=false
+    else
+      echo "Invalid step: $STEP"
+      echo "Usage: release.sh [major|minor|patch|X.Y.Z]"
+      exit 1
+    fi
+    ;;
+esac
+
+NEW_VERSION="$MAJOR.$MINOR.$PATCH"
+
+# Check that tag does not already exist
+if git rev-parse -q --verify "refs/tags/$NEW_VERSION" >/dev/null 2>&1; then
+  echo "Error: git tag $NEW_VERSION already exists."
+  exit 1
+fi
+
+echo "Current version: $CURRENT_VERSION"
+echo "New version:     $NEW_VERSION"
+echo "Branch:          $BRANCH"
+echo
+
+read -r -p "Proceed with release? (y/N): " CONFIRM
+if [[ ! "$CONFIRM" =~ ^[Yy]$ ]]; then
+  echo "Aborted."
+  exit 1
+fi
+
+# ---------------------------------------------------------
+# Bump Cargo.toml with rollback on failure
+# ---------------------------------------------------------
+CARGO_BAK="Cargo.toml.bak.$$"
+cp Cargo.toml "$CARGO_BAK"
+
+cleanup_on_error() {
+  rc=$?
+  echo "Error during release (exit code $rc). Restoring Cargo.toml..."
+  if [ -f "$CARGO_BAK" ]; then
+    mv "$CARGO_BAK" Cargo.toml
+  fi
+  exit $rc
+}
+trap cleanup_on_error INT TERM ERR
+
+echo "Updating Cargo.toml to version $NEW_VERSION..."
+perl -pi -e 's/^version = "[0-9]+\.[0-9]+\.[0-9]+"/version = "'"$NEW_VERSION"'"/' Cargo.toml
+
+# ---------------------------------------------------------
+# Run tasks: setup, test, build
+# ---------------------------------------------------------
+echo "Running task setup..."
+task setup
+
+echo "Running task test..."
+task test
+
+echo "Running task build:release:all..."
+task "build:release:${NEW_VERSION}"
+
+# If we got here, tasks succeeded – stop rollback trap
+trap - INT TERM ERR
+rm -f "$CARGO_BAK"
+
+# ---------------------------------------------------------
+# Commit, tag, push
+# ---------------------------------------------------------
+if git diff --quiet -- Cargo.toml; then
+  echo "Warning: Cargo.toml did not change; nothing to commit."
+else
+  git commit Cargo.toml -m "$NEW_VERSION"
+fi
+
+HASH=$(git rev-parse HEAD)
+
+echo "Tagging $NEW_VERSION..."
+git tag "$NEW_VERSION" "$HASH"
+
+echo "Pushing main and tag..."
+git push origin main
+git push origin "refs/tags/$NEW_VERSION"
+
+# ---------------------------------------------------------
+# Create GitHub release from artifacts in DIST_DIR
+# ---------------------------------------------------------
+if [ ! -d "$DIST_DIR" ]; then
+  echo "Error: build artifacts directory '$DIST_DIR' not found."
+  echo "Check task build:release:all"
+  exit 1
+fi
+
+ASSETS=("$DIST_DIR"/*)
+if [ ${#ASSETS[@]} -eq 0 ]; then
+  echo "Error: no build artifacts found in '$DIST_DIR'."
+  exit 1
+fi
+
+LATEST_FLAG=""
+if [ "$LATEST" = true ]; then
+  LATEST_FLAG="--latest"
+fi
+
+echo "Creating GitHub release $NEW_VERSION with assets:"
+for a in "${ASSETS[@]}"; do
+  echo "  - $a"
+done
+
+gh release create "$NEW_VERSION" \
+  --fail-on-no-commits \
+  --generate-notes \
+  $LATEST_FLAG \
+  --target "$HASH" \
+  "${ASSETS[@]}"
+
+echo "Release $NEW_VERSION created successfully."
+exit 0