fix(release): bump crate versions to 0.2.0 and add version safety checks

Use workspace.package.version for single-source version management.
Add CI version-check job to fail fast if tag mismatches Cargo.toml.
Add `just release VERSION` recipe for future releases.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: mlavrinenko

.github/workflows/release.yml

@@ -8,8 +8,25 @@ permissions:
   contents: write
 
 jobs:
+  version-check:
+    name: Verify tag matches Cargo.toml
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Check version consistency
+        run: |
+          TAG="${GITHUB_REF_NAME#v}"
+          CARGO="$(grep -m1 '^version' Cargo.toml | sed 's/.*"\(.*\)"/\1/')"
+          if [ "$TAG" != "$CARGO" ]; then
+            echo "::error::Tag v${TAG} does not match workspace version ${CARGO} in Cargo.toml"
+            exit 1
+          fi
+          echo "✓ Tag v${TAG} matches Cargo.toml version ${CARGO}"
+
   check:
     name: Check
+    needs: version-check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

Cargo.lock

@@ -5,6 +5,9 @@ members = [
 ]
 resolver = "3"
 
+[workspace.package]
+version = "0.2.0"
+
 [workspace.lints.rust]
 unsafe_code = "deny"
 unused_must_use = "deny"
@@ -97,7 +100,7 @@ uninlined_format_args = "deny"
 
 [package]
 name = "mindtape"
-version = "0.1.0"
+version.workspace = true
 edition = "2024"
 rust-version = "1.89"
 description = "A file-based task tracker using Typst files as the source of truth"
@@ -116,8 +119,8 @@ name = "mindtape"
 path = "src/main.rs"
 
 [dependencies]
-mindtape-eval = { path = "crates/mindtape-eval", version = "0.1.0" }
-mindtape-store = { path = "crates/mindtape-store", version = "0.1.0" }
+mindtape-eval = { path = "crates/mindtape-eval", version = "0.2.0" }
+mindtape-store = { path = "crates/mindtape-store", version = "0.2.0" }
 typst = "0.14"
 typst-syntax = "0.14"
 thiserror = "2"

Cargo.toml

@@ -100,6 +100,36 @@ check-file-size:
         echo "✓ All files within size limits"
     fi
 
+# Release a new version: bumps workspace version, commits, tags, and pushes
+release VERSION:
+    #!/usr/bin/env bash
+    set -euo pipefail
+
+    # Validate semver format
+    if ! echo "{{ VERSION }}" | grep -qE '^[0-9]+\.[0-9]+\.[0-9]+$'; then
+        echo "❌ Invalid version format: {{ VERSION }} (expected: X.Y.Z)"
+        exit 1
+    fi
+
+    CURRENT=$(grep -m1 '^version' Cargo.toml | sed 's/.*"\(.*\)"/\1/')
+    echo "Bumping $CURRENT → {{ VERSION }}"
+
+    # Update workspace version
+    sed -i '0,/^version = ".*"/s//version = "{{ VERSION }}"/' Cargo.toml
+
+    # Update inter-crate dependency versions
+    sed -i 's/\(mindtape-eval = { path = "[^"]*", version = \)"[^"]*"/\1"{{ VERSION }}"/' Cargo.toml crates/mindtape-store/Cargo.toml
+    sed -i 's/\(mindtape-store = { path = "[^"]*", version = \)"[^"]*"/\1"{{ VERSION }}"/' Cargo.toml
+
+    # Verify it compiles
+    cargo check --workspace -q
+
+    git add -A
+    git commit -m "chore: bump version to {{ VERSION }}"
+    git tag "v{{ VERSION }}"
+    echo "✓ Created commit and tag v{{ VERSION }}"
+    echo "  Run 'git push && git push --tags' to trigger the release workflow"
+
 # Validate that nix/install-example.nix parses correctly
 check-nix-example:
     nix-instantiate --parse nix/install-example.nix > /dev/null

Justfile

@@ -1,6 +1,6 @@
 [package]
 name = "mindtape-eval"
-version = "0.1.0"
+version.workspace = true
 edition = "2024"
 rust-version = "1.89"
 description = "Typst evaluation and task extraction for MindTape"

crates/mindtape-eval/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mindtape-store"
-version = "0.1.0"
+version.workspace = true
 edition = "2024"
 rust-version = "1.89"
 description = "Store trait and SQLite backend for MindTape"
@@ -9,7 +9,7 @@ license = "MIT"
 readme = "README.md"
 
 [dependencies]
-mindtape-eval = { path = "../mindtape-eval", version = "0.1.0" }
+mindtape-eval = { path = "../mindtape-eval", version = "0.2.0" }
 typst = "0.14"
 rusqlite = { version = "0.38", features = ["bundled"] }
 sha2 = "0.10"