chore: hakari + better drop

.config/hakari.toml

@@ -0,0 +1,28 @@
+# This file contains settings for `cargo hakari`.
+# See https://docs.rs/cargo-hakari/latest/cargo_hakari/config for a full list of options.
+
+hakari-package = "homestar-workspace-hack"
+
+# Format version for hakari's output. Version 4 requires cargo-hakari 0.9.22 or above.
+dep-format-version = "4"
+
+# Setting workspace.resolver = "2" in the root Cargo.toml is HIGHLY recommended.
+# Hakari works much better with the new feature resolver.
+# For more about the new feature resolver, see:
+# https://blog.rust-lang.org/2021/03/25/Rust-1.51.0.html#cargos-new-feature-resolver
+resolver = "2"
+
+# Add triples corresponding to platforms commonly used by developers here.
+# https://doc.rust-lang.org/rustc/platform-support.html
+platforms = [
+  "wasm32-unknown-unknown",
+  "wasm32-wasi",
+  "x86_64-apple-darwin",
+  "aarch64-apple-darwin",
+  "x86_64-unknown-linux-gnu",
+  "x86_64-unknown-linux-musl",
+  "aarch64-unknown-linux-musl",
+]
+
+# Write out exact versions rather than a semver range. (Defaults to false.)
+# exact-versions = true

.github/workflows/tests_and_checks.yml

@@ -2,10 +2,10 @@ name: 🧪 Tests and Checks
 
 on:
   push:
-    branches: [ main ]
+    branches: [main]
 
   pull_request:
-    branches: [ '**' ]
+    branches: ["**"]
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -48,8 +48,8 @@ jobs:
     needs: changes
     if: ${{ needs.changes.outputs.rust == 'true' || needs.changes.outputs.examples == 'true' }}
     env:
-        SCCACHE_GHA_ENABLED: "true"
-        RUSTC_WRAPPER: "sccache"
+      SCCACHE_GHA_ENABLED: "true"
+      RUSTC_WRAPPER: "sccache"
     strategy:
       fail-fast: false
       matrix:
@@ -90,12 +90,25 @@ jobs:
       - name: Run Linter
         run: cargo clippy --all -- -D warnings
 
-      # TODO: Return upon new version.
-      # - name: Verify Publishing of crates
-      #   uses: katyo/publish-crates@v2
-      #   if: ${{ matrix.rust-toolchain == 'stable' }}
-      #   with:
-      #     dry-run: true
+      - name: Install cargo-hakari
+        if: ${{ matrix.rust-toolchain == 'stable' }}
+        uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-hakari
+
+      - name: Check workspace-hack Cargo.toml is up-to-date
+        if: ${{ matrix.rust-toolchain == 'stable' }}
+        run: cargo hakari generate --diff
+
+      - name: Check Crates Depend on workspace-hack
+        if: ${{ matrix.rust-toolchain == 'stable' }}
+        run: cargo hakari manage-deps --dry-run
+
+      - name: Verify Publishing of crates
+        uses: katyo/publish-crates@v2
+        if: ${{ matrix.rust-toolchain == 'stable' }}
+        with:
+          dry-run: true
 
       # Only "test" release build on push event.
       - name: Test Release
@@ -140,8 +153,8 @@ jobs:
     needs: changes
     if: ${{ needs.changes.outputs.rust == 'true' }}
     env:
-        SCCACHE_GHA_ENABLED: "true"
-        RUSTC_WRAPPER: "sccache"
+      SCCACHE_GHA_ENABLED: "true"
+      RUSTC_WRAPPER: "sccache"
     strategy:
       fail-fast: false
       matrix:
@@ -283,8 +296,8 @@ jobs:
     needs: changes
     if: ${{ needs.changes.outputs.rust == 'true' }}
     env:
-        SCCACHE_GHA_ENABLED: "true"
-        RUSTC_WRAPPER: "sccache"
+      SCCACHE_GHA_ENABLED: "true"
+      RUSTC_WRAPPER: "sccache"
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository