Bump Rust version to 1.70.0 (#11344)

* `cargo clippy --fix`

* use `map_while` instead of `filter_map`

- `filter_map()` will run forever if the iterator repeatedly produces an `Err`

```
❯ cargo clippy
    Checking tailwindcss-oxide v0.1.0 (/Users/robin/github.com/tailwindlabs/tailwindcss/oxide/crates/cli)
warning: `filter_map()` will run forever if the iterator repeatedly produces an `Err`
   --> crates/cli/src/main.rs:108:14
    |
108 |             .filter_map(Result::ok)
    |              ^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `map_while(Result::ok)`
    |
note: this expression returning a `std::io::Lines` may produce an infinite number of `Err` in case of a read error
   --> crates/cli/src/main.rs:106:9
    |
106 | /         read_lines(path)
107 | |             .unwrap()
    | |_____________________^
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lines_filter_map_ok
    = note: `#[warn(clippy::lines_filter_map_ok)]` on by default

warning: `tailwindcss-oxide` (bin "tailwindcss-oxide") generated 1 warning
    Finished dev [unoptimized + debuginfo] target(s) in 0.13s
```

* log used versions of all the tools we are using

* ensure we install Rust

.github/workflows/ci.yml

@@ -61,6 +61,20 @@ jobs:
       - name: Install dependencies
         run: npm install
 
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          profile: minimal
+          override: true
+
+      - name: Check versions
+        run: |
+          echo "Node:" `node --version`
+          echo "NPM:" `npm --version`
+          echo "Rust:" `rustc --version`
+          echo "Cargo:" `cargo --version`
+
       - name: Build Tailwind CSS
         run: npx turbo run build --filter=//
 

.github/workflows/integration-tests.yml

@@ -73,6 +73,20 @@ jobs:
       - name: Install dependencies
         run: npm install
 
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          profile: minimal
+          override: true
+
+      - name: Check versions
+        run: |
+          echo "Node:" `node --version`
+          echo "NPM:" `npm --version`
+          echo "Rust:" `rustc --version`
+          echo "Cargo:" `cargo --version`
+
       - name: Build Tailwind CSS
         run: npx turbo run build --filter=//
 

.github/workflows/prepare-release.yml

@@ -53,6 +53,20 @@ jobs:
       - name: Install dependencies
         run: npm install
 
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          profile: minimal
+          override: true
+
+      - name: Check versions
+        run: |
+          echo "Node:" `node --version`
+          echo "NPM:" `npm --version`
+          echo "Rust:" `rustc --version`
+          echo "Cargo:" `cargo --version`
+
       - name: Build Tailwind CSS
         run: npm run build
 

oxide/crates/cli/src/main.rs

@@ -105,7 +105,7 @@ fn main() -> Result<(), std::io::Error> {
     let candidates = content_paths.par_bridge().flat_map(|path| {
         read_lines(path)
             .unwrap()
-            .filter_map(Result::ok)
+            .map_while(Result::ok)
             .par_bridge()
             .flat_map_iter(|line| {
                 Extractor::unique(line.as_bytes(), Default::default())

oxide/crates/core/benches/parse_candidate_strings.rs

@@ -11,7 +11,6 @@ pub fn criterion_benchmark(c: &mut Criterion) {
 
     let mut all_files: Vec<(u64, PathBuf)> = std::fs::read_dir(fixtures_path)
         .unwrap()
-        .into_iter()
         .filter_map(Result::ok)
         .map(|dir_entry| dir_entry.path())
         .filter(|path| path.is_file())

oxide/crates/core/src/candidate.rs

@@ -22,7 +22,6 @@ impl Candidate {
                     x == ':' && !in_arbitrary
                 }
             })
-            .into_iter()
             .collect::<Vec<_>>();
 
         let utility = match parts.pop() {

oxide/crates/core/src/glob.rs

@@ -12,7 +12,6 @@ pub fn fast_glob(
                 .follow_links(true)
                 .build()
                 .unwrap()
-                .into_iter()
                 .filter_map(Result::ok)
                 .map(|file| file.path().to_path_buf())
         }))

oxide/crates/core/src/lib.rs

@@ -43,7 +43,7 @@ pub fn resolve_content_paths(args: ContentPathInfo) -> Vec<String> {
     let root = Path::new(&args.base);
 
     let allowed_paths = FxHashSet::from_iter(
-        WalkBuilder::new(&root)
+        WalkBuilder::new(root)
             .hidden(false)
             .filter_entry(|entry| match entry.file_type() {
                 Some(file_type) if file_type.is_dir() => entry
@@ -94,7 +94,7 @@ pub fn resolve_content_paths(args: ContentPathInfo) -> Vec<String> {
 
     // Collect all valid paths from the root. This will already filter out ignored files, unknown
     // extensions and binary files.
-    let mut it = WalkDir::new(&root)
+    let mut it = WalkDir::new(root)
         // Sorting to make sure that we always see the directories before the files. Also sorting
         // alphabetically by default.
         .sort_by(

oxide/crates/core/src/parser.rs

@@ -31,13 +31,13 @@ pub struct Extractor<'a> {
 
 impl<'a> Extractor<'a> {
     pub fn all(input: &'a [u8], opts: ExtractorOptions) -> Vec<&'a [u8]> {
-        Self::new(input, opts).into_iter().collect()
+        Self::new(input, opts).collect()
     }
 
     pub fn unique(input: &'a [u8], opts: ExtractorOptions) -> FxHashSet<&'a [u8]> {
         let mut candidates: FxHashSet<&[u8]> = Default::default();
         candidates.reserve(100);
-        candidates.extend(Self::new(input, opts).into_iter());
+        candidates.extend(Self::new(input, opts));
         candidates
     }