chore: port to zig 0.16

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Set up Zig
         uses: mlugg/setup-zig@v2
         with:
-          version: 0.15.2
+          version: 0.16.0
 
       - name: Build and test
         run: zig build test -Doptimize=ReleaseSafe
@@ -69,7 +69,7 @@ jobs:
       - name: Set up Zig
         uses: mlugg/setup-zig@v2
         with:
-          version: 0.15.2
+          version: 0.16.0
 
       - name: Build
         run: zig build -Doptimize=ReleaseSafe -Dtarget=${{ matrix.zig-target }} ${{ matrix.zig-cpu && format('-Dcpu={0}', matrix.zig-cpu) || '' }}

.github/workflows/release.yml

@@ -76,7 +76,7 @@ jobs:
       - name: Set up Zig
         uses: mlugg/setup-zig@v2
         with:
-          version: 0.15.2
+          version: 0.16.0
 
       - name: Build
         run: zig build -Doptimize=ReleaseSafe -Dversion=${{ github.ref_name }} -Dtarget=${{ matrix.zig-target }} ${{ matrix.zig-cpu && format('-Dcpu={0}', matrix.zig-cpu) || '' }}

.mise.toml

@@ -0,0 +1,2 @@
+[tools]
+zig = "0.16.0"

CLAUDE.md

@@ -4,7 +4,7 @@
 
 ## Stack
 
-- Language: Zig 0.15.2
+- Language: Zig 0.16.0
 - C interop: tree-sitter (vendor/tree-sitter + vendor/zig-tree-sitter, parsed on demand)
 - Grammars: lazy zig build deps (not vendored)
 - CLI: zig-clap 0.11.0

README.md

@@ -158,10 +158,10 @@ For faster CI runs, use `--changed` to scope checking to docs affected by the fi
 
 ## Development
 
-Requires Zig 0.15.2. The repo includes a `.tool-versions` file for [mise](https://mise.jdx.dev/) (or asdf). If you haven't already, [activate mise](https://mise.jdx.dev/getting-started.html#activate-mise) in your shell, then:
+Requires Zig 0.16.0. The repo includes a `.mise.toml` file for [mise](https://mise.jdx.dev/). If you haven't already, [activate mise](https://mise.jdx.dev/getting-started.html#activate-mise) in your shell, then:
 
 ```bash
-mise install        # installs zig 0.15.2
+mise install        # installs zig 0.16.0
 zig build test      # run tests
 zig build -Doptimize=ReleaseSafe  # build release binary
 ```

build.zig.zon

@@ -2,7 +2,7 @@
     .name = .drift,
     .version = "0.1.0",
     .fingerprint = 0x486fc72c7a030a48,
-    .minimum_zig_version = "0.15.0",
+    .minimum_zig_version = "0.16.0",
     .paths = .{
         "build.zig",
         "build.zig.zon",
@@ -13,10 +13,10 @@
         "vendor",
     },
     .dependencies = .{
-        // CLI argument parsing (0.11.0, compatible with zig 0.15+)
+        // CLI argument parsing (master @ fc1e5cc, first commit with zig 0.16 support).
         .clap = .{
-            .url = "git+https://github.com/Hejsil/zig-clap#5289e0753cd274d65344bef1c114284c633536ea",
-            .hash = "clap-0.11.0-oBajB-HnAQDPCKYzwF7rO3qDFwRcD39Q0DALlTSz5H7e",
+            .url = "git+https://github.com/Hejsil/zig-clap#fc1e5cc3f6d9d3001112385ee6256d694e959d2f",
+            .hash = "clap-0.11.0-oBajB7foAQC3Iyn4IVCkUdYaOVVng5IZkSncySTjNig1",
         },
 
         // Grammars — lazy loaded, compiled only when needed

docs/RELEASING.md

@@ -7,7 +7,7 @@ Source of truth: `.github/workflows/release.yml`, `.github/workflows/ci.yml`, `c
 
 Every push to `main` and every pull request runs the CI workflow (`.github/workflows/ci.yml`).
 
-The **lint** job: install Zig 0.15.2, build the project, run the full test suite (`zig build test -Doptimize=ReleaseSafe`), regenerate `docs/schemas/drift.check.v1.json` from the payload types and fail if that file differs from what is committed (`zig build gen-check-schema` plus `git diff --exit-code`), then run `./zig-out/bin/drift lint` so the repo’s own drift docs stay current. If any step fails, the job fails.
+The **lint** job: install Zig 0.16.0, build the project, run the full test suite (`zig build test -Doptimize=ReleaseSafe`), regenerate `docs/schemas/drift.check.v1.json` from the payload types and fail if that file differs from what is committed (`zig build gen-check-schema` plus `git diff --exit-code`), then run `./zig-out/bin/drift lint` so the repo’s own drift docs stay current. If any step fails, the job fails.
 
 The **build** job runs after **lint** and cross-compiles release binaries for all four targets (aarch64-macos, x86_64-macos, x86_64-linux, aarch64-linux), packaging each as a tarball artifact.
 
@@ -38,7 +38,7 @@ Types `chore`, `style`, and `ci` are excluded from changelogs. Merge commits are
    ```
 3. The tag push triggers `.github/workflows/release.yml`, which first verifies the tag points to a commit on `main` (tags on feature branches are rejected), then:
    - Generates release notes with git-cliff (grouped by Features, Bug Fixes, Documentation, Refactor)
-   - Cross-compiles for all 4 targets with Zig 0.15.2
+   - Cross-compiles for all 4 targets with Zig 0.16.0
    - Creates a GitHub release with the generated notes, all tarballs, and matching `.sha256` checksum files attached
    - Optionally dispatches `fiberplane/homebrew-tap` to open or refresh the Homebrew formula PR for that tag
 

drift.lock

@@ -1,19 +1,19 @@
-.claude/skills/drift/SKILL.md -> src/main.zig sig:647a31274655a84d origin:github:fiberplane/drift
-.claude/skills/drift/SKILL.md -> src/vcs.zig sig:2468937f00d5305a origin:github:fiberplane/drift
+.claude/skills/drift/SKILL.md -> src/main.zig sig:f2735440986d2477 origin:github:fiberplane/drift
+.claude/skills/drift/SKILL.md -> src/vcs.zig sig:84da70be235ca9d4 origin:github:fiberplane/drift
 CLAUDE.md -> build.zig sig:7194b38f39dbadba
-CLAUDE.md -> src/main.zig sig:647a31274655a84d
-docs/CLI.md -> src/commands/link.zig sig:70e52c01fb9022a8
-docs/CLI.md -> src/commands/lint.zig sig:0073bbe22ef7c5fa
-docs/CLI.md -> src/commands/refs.zig sig:e3309a0d11c02bb0
-docs/CLI.md -> src/commands/status.zig sig:ab9cee37b4b22644
-docs/CLI.md -> src/commands/unlink.zig sig:6fc59e2a25f80fac
-docs/DESIGN.md -> src/context.zig sig:70678dcc0872470d
-docs/DESIGN.md -> src/lockfile.zig sig:23bc7256cff13942
-docs/DESIGN.md -> src/main.zig sig:647a31274655a84d
-docs/DESIGN.md -> src/symbols.zig sig:8e4a403c6f0130c3
-docs/DESIGN.md -> src/vcs.zig sig:2468937f00d5305a
-docs/RELEASING.md -> .github/workflows/ci.yml sig:e8440b1d7ee3e4ba
-docs/RELEASING.md -> .github/workflows/release.yml sig:f74d66b6bd7f959c
+CLAUDE.md -> src/main.zig sig:f2735440986d2477
+docs/CLI.md -> src/commands/link.zig sig:7bd7f824afc30e0b
+docs/CLI.md -> src/commands/lint.zig sig:1fd2cb4096c65c64
+docs/CLI.md -> src/commands/refs.zig sig:f623b7774086094e
+docs/CLI.md -> src/commands/status.zig sig:eade166d24a20b81
+docs/CLI.md -> src/commands/unlink.zig sig:0dbe1ee3315211b5
+docs/DESIGN.md -> src/context.zig sig:82d9da38ea486f36
+docs/DESIGN.md -> src/lockfile.zig sig:0e4b79237b6e4c8b
+docs/DESIGN.md -> src/main.zig sig:f2735440986d2477
+docs/DESIGN.md -> src/symbols.zig sig:bbe250d43609daa1
+docs/DESIGN.md -> src/vcs.zig sig:84da70be235ca9d4
+docs/RELEASING.md -> .github/workflows/ci.yml sig:c14a23e6547d575f
+docs/RELEASING.md -> .github/workflows/release.yml sig:19b334776bec1eda
 docs/RELEASING.md -> cliff.toml sig:d2a8e301fe4b788e
 docs/check-json-schema.md -> docs/schemas/drift.check.v1.json sig:4e6d23b9945aebb1
-docs/check-json-schema.md -> src/payload/drift_check_v1.zig sig:d446ad53565b6916
+docs/check-json-schema.md -> src/payload/drift_check_v1.zig sig:c80e398e38ece09d