chore(ci): improve auto updater

.forgejo/workflows/auto-update.yml

@@ -11,56 +11,68 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v5
-        with: 
+        with:
           token: ${{ secrets.FORGEJO_TOKEN }}
           fetch-depth: 1
+          filter: blob:none
           sparse-checkout: |
             modpacks
-            src/actions
+            src/actions/updater
 
-      - name: Set up Go
+      - name: Cache Updater Binary
-        uses: actions/setup-go@v5
-        with:
-          go-version: 'stable'
-          cache: true
-
-      - name: Cache Packwiz Binaries
-        id: cache-tooling
-        uses: actions/cache@v4
-        with:
-          path: $HOME/go/bin
-          key: tooling-${{ runner.os }}-packwiz
-
-      - name: Install Tooling
-        if: steps.cache-tooling.outputs.cache-hit != 'true'
-        run: |
-          mkdir -p $HOME/go/bin
-          go install github.com/packwiz/packwiz@latest
-          go install github.com/Merith-TK/packwiz-wrapper/cmd/pw@main
-      
-      - name: Add Path
-        run: echo "$HOME/go/bin" >> $GITHUB_PATH
-
-      - name: Cache Updater
         id: cache-updater
         uses: actions/cache@v4
         with:
           path: ./updater-bin
-          key: updater-v3-${{ runner.os }}-${{ hashFiles('src/actions/updater/**') }}
+          key: updater-v4-${{ runner.os }}-${{ hashFiles('src/actions/updater/**/*.rs', 'src/actions/updater/Cargo.toml', 'src/actions/updater/Cargo.lock') }}
 
-      - name: Rust Cache
+      - name: Install Rust
         if: steps.cache-updater.outputs.cache-hit != 'true'
-        uses: Swatinem/rust-cache@v2
+        uses: https://github.com/dtolnay/rust-toolchain@stable
+
+      - name: Rust Cache (Compiler Internals)
+        if: steps.cache-updater.outputs.cache-hit != 'true'
+        uses: https://github.com/Swatinem/rust-cache@v2
         with:
           workspaces: "src/actions/updater -> target"
 
       - name: Build Updater
         if: steps.cache-updater.outputs.cache-hit != 'true'
         run: |
-          cargo build --release --manifest-path src/actions/updater/Cargo.toml
+          cargo build --release --manifest-path src/actions/updater/Cargo.toml --bin updater
           mkdir -p ./updater-bin
           cp src/actions/updater/target/release/updater ./updater-bin/updater
 
+      - name: Cache Packwiz Binary
+        id: cache-go
+        uses: actions/cache@v4
+        with:
+          path: ~/go/bin
+          key: go-bin-packwiz-v1-${{ runner.os }}
+
+      - name: Setup Go
+        if: steps.cache-go.outputs.cache-hit != 'true'
+        uses: https://github.com/actions/setup-go@v5
+        with:
+          go-version: 'stable'
+          cache: true
+
+      - name: Install Packwiz
+        if: steps.cache-go.outputs.cache-hit != 'true'
+        run: go install github.com/packwiz/packwiz@latest
+
+      - name: Add Go bin to PATH
+        run: echo "$HOME/go/bin" >> $GITHUB_PATH
+
+
+      - name: Cache Packwiz Downloads
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/packwiz
+          key: packwiz-cache-${{ runner.os }}-${{ github.run_id }}
+          restore-keys: |
+            packwiz-cache-${{ runner.os }}-
+
       - name: Run Updater
         id: rust-update
         continue-on-error: true
@@ -68,10 +80,10 @@ jobs:
           chmod +x ./updater-bin/updater
           ./updater-bin/updater
 
-      - name: Run Shell Updater
+      - name: Run Shell Fallback
         if: steps.rust-update.outcome == 'failure'
         run: |
-          echo "Rust Updater failed. Falling back to Shell..."
+          echo "Rust updater failed, falling back to shell..."
           chmod +x ./modpacks/update-refresh.sh
           ./modpacks/update-refresh.sh
 

modpacks/update-refresh.sh

@@ -1,8 +1,41 @@
 #!/bin/bash
-echo Updating
+set -eu
-(cd ./modpacks/simply && pw batch update -a -y && pw batch refresh -y) &
+
-(cd ./modpacks/rc-plus && pw batch update -a -y && pw batch refresh -y) &
+PACKS=("simply" "rc-plus" "2k" "rekindled")
-(cd ./modpacks/2k && pw batch update -a -y && pw batch refresh -y) &
+
-(cd ./modpacks/rekindled && pw batch update -a -y && pw batch refresh -y) &
+echo "Updating..."
-wait
+
-echo Done
+pids=()
+for pack in "${PACKS[@]}"; do
+    pack_dir="modpacks/$pack"
+    if [ ! -d "$pack_dir" ]; then
+        echo "warning: $pack_dir missing, skipping"
+        continue
+    fi
+
+    for subdir in "$pack_dir"/*-mr "$pack_dir"/*-cf; do
+        [ -d "$subdir" ] || continue
+        (
+            echo "[$subdir] updating"
+            if (cd "$subdir" && packwiz update -a -y); then
+                echo "[$subdir] ok"
+            else
+                echo "[$subdir] FAIL" >&2
+                exit 1
+            fi
+        ) &
+        pids+=($!)
+    done
+done
+
+fail=0
+for pid in "${pids[@]}"; do
+    wait "$pid" || fail=$((fail + 1))
+done
+
+if [ "$fail" -gt 0 ]; then
+    echo "$fail subdir(s) failed" >&2
+    exit 1
+fi
+
+echo "Done"

src/actions/updater/Cargo.toml

@@ -3,6 +3,9 @@ name = "updater"
 version = "26.4.0"
 edition = "2024"
 
+[dependencies]
+anyhow = "1.0"
+
 [[bin]]
 name = "updater"
-path = "updater.rs"
+path = "updater.rs"

src/actions/updater/updater.rs

@@ -1,87 +1,121 @@
-use std::process::Command;
+use anyhow::{bail, Context, Result};
-use std::sync::{Arc, Mutex};
+use std::{
-use std::thread;
+    fs,
+    path::PathBuf,
+    process::Command,
+    sync::{Arc, Mutex},
+    thread,
+};
 
-fn main() {
+const PACKS: &[&str] = &["simply", "rc-plus", "2k", "rekindled"];
-    let modpacks = vec!["simply", "rc-plus", "2k", "rekindled"];
+const MAX_CONCURRENT: usize = 8;
-    let max_concurrent = 4; 
-    
-    let modpacks_queue = Arc::new(Mutex::new(modpacks.into_iter()));
-    let errors = Arc::new(Mutex::new(Vec::new()));
-    let mut workers = vec![];
 
-    println!("starting throttled parallel updates ({} at a time)...", max_concurrent);
+fn main() -> Result<()> {
+    let mut jobs: Vec<PathBuf> = Vec::new();
+    for pack in PACKS {
+        let pack_dir = PathBuf::from("modpacks").join(pack);
+        if !pack_dir.exists() {
+            eprintln!("warning: pack directory missing: {}", pack_dir.display());
+            continue;
+        }
 
-    for i in 0..max_concurrent {
+        let entries = fs::read_dir(&pack_dir)
-        let queue_clone = Arc::clone(&modpacks_queue);
+            .with_context(|| format!("failed to read {}", pack_dir.display()))?;
-        let err_clone = Arc::clone(&errors);
 
-        let handle = thread::spawn(move || {
+        for entry in entries {
+            let entry = entry.context("failed to read directory entry")?;
+            let path = entry.path();
+            if !path.is_dir() {
+                continue;
+            }
+            let Some(name) = path.file_name().and_then(|s| s.to_str()) else {
+                continue;
+            };
+            if name.ends_with("-mr") || name.ends_with("-cf") {
+                jobs.push(path);
+            }
+        }
+    }
+
+    if jobs.is_empty() {
+        println!("no packs to update.");
+        return Ok(());
+    }
+
+    println!(
+        "queued {} subdir(s) across {} pack(s), running up to {} in parallel",
+        jobs.len(),
+        PACKS.len(),
+        MAX_CONCURRENT,
+    );
+
+    let jobs = Arc::new(Mutex::new(jobs.into_iter()));
+    let failures: Arc<Mutex<Vec<(PathBuf, String)>>> = Arc::new(Mutex::new(Vec::new()));
+
+    let mut handles = Vec::new();
+    for worker_id in 0..MAX_CONCURRENT {
+        let jobs = Arc::clone(&jobs);
+        let failures = Arc::clone(&failures);
+
+        handles.push(thread::spawn(move || {
             loop {
-                let pack = {
+                let job = { jobs.lock().unwrap().next() };
-                    let mut queue = queue_clone.lock().unwrap();
+                let Some(path) = job else { break };
-                    queue.next()
-                };
 
-                let pack = match pack {
+                let label = path.display().to_string();
-                    Some(p) => p,
+                println!("[W{worker_id}] updating {label}");
-                    None => break,
-                };
 
-                let path = format!("modpacks/{}", pack);
+                let output = Command::new("packwiz")
-                println!("[Worker {}] starting: {}", i, pack);
+                    .args(["update", "-a", "-y"])
-
-                if !std::path::Path::new(&path).exists() {
-                    let mut e = err_clone.lock().unwrap();
-                    e.push(format!("directory missing: {}", path));
-                    continue;
-                }
-
-                let refresh = Command::new("pw")
-                    .args(["batch", "refresh", "-y"])
                     .current_dir(&path)
-                    .status();
+                    .output();
 
-                let update = Command::new("pw")
+                match output {
-                    .args(["batch", "update", "-a", "-y"])
+                    Ok(o) if o.status.success() => {
-                    .current_dir(&path)
+                        println!("[W{worker_id}] ok: {label}");
-                    .status();
+                    }
-
+                    Ok(o) => {
-                let failed = match (refresh, update) {
+                        let stderr = String::from_utf8_lossy(&o.stderr).into_owned();
-                    (Ok(s1), Ok(s2)) => !s1.success() || !s2.success(),
+                        let stdout = String::from_utf8_lossy(&o.stdout).into_owned();
-                    (Err(e), _) => {
+                        eprintln!("[W{worker_id}] FAIL {label} (exit {})", o.status);
-                        println!("[Worker {}] refresh failed for {}: {}", i, pack, e);
+                        if !stdout.is_empty() {
-                        true
+                            eprintln!("  stdout:\n{}", indent(&stdout, "    "));
-                    },
+                        }
-                    (_, Err(e)) => {
+                        if !stderr.is_empty() {
-                        println!("[Worker {}] update failed for {}: {}", i, pack, e);
+                            eprintln!("  stderr:\n{}", indent(&stderr, "    "));
-                        true
+                        }
+                        let reason = if !stderr.is_empty() { stderr } else { stdout };
+                        failures.lock().unwrap().push((path, reason));
+                    }
+                    Err(e) => {
+                        eprintln!("[W{worker_id}] FAIL {label}: could not launch packwiz: {e}");
+                        failures.lock().unwrap().push((path, e.to_string()));
                     }
-                };
-
-                if failed {
-                    let mut e = err_clone.lock().unwrap();
-                    e.push(format!("failed: {}", pack));
-                } else {
-                    println!("[Worker {}] done: {}", i, pack);
                 }
             }
-        });
+        }));
-        workers.push(handle);
     }
 
-    for handle in workers {
+    for h in handles {
-        handle.join().unwrap();
+        h.join().expect("worker thread panicked");
     }
 
-    let final_errors = errors.lock().unwrap();
+    let failures = failures.lock().unwrap();
-    if !final_errors.is_empty() {
+    if failures.is_empty() {
-        eprintln!("\nsummary of failures");
-        for err in final_errors.iter() { 
-            eprintln!("{}", err); 
-        }
-        std::process::exit(1); 
-    } else {
         println!("\nall updates finished successfully.");
+        Ok(())
+    } else {
+        eprintln!("\n{} subdir(s) failed:", failures.len());
+        for (path, _reason) in failures.iter() {
+            eprintln!("  - {}", path.display());
+        }
+        bail!("{} update(s) failed", failures.len())
     }
-}
+}
+
+fn indent(s: &str, prefix: &str) -> String {
+    s.lines()
+        .map(|l| format!("{prefix}{l}"))
+        .collect::<Vec<_>>()
+        .join("\n")
+}