Merge pull request #76 from picture-pro/75-cache-busting

Proper cache busting

.env.example

@@ -23,6 +23,7 @@ LEPTOS_SITE_PKG_DIR=pkg
 LEPTOS_SITE_ADDR=0.0.0.0:3000
 LEPTOS_RELOAD_PORT=3001
 LEPTOS_ENV=PROD
+LEPTOS_HASH_FILES=true
 
 # only for app, cannot be `/tmp` in fly
 TMPDIR=/

.github/workflows/ci.yaml

@@ -14,7 +14,7 @@ jobs:
       - name: Use Nix Cache
         uses: DeterminateSystems/magic-nix-cache-action@main
       - name: Build server package
-        run: nix build
+        run: nix build -L
 
   check:
     runs-on: ubuntu-22.04

Cargo.toml

@@ -47,6 +47,9 @@ wasm-bindgen = "=0.2.92"
 # this name is used for the wasm, js and css file names
 name = "site"
 
+# cache busting for keeping bundles up to date
+hash-files = true
+
 bin-package = "site-server"
 lib-package = "site-frontend"
 

flake.nix

@@ -86,9 +86,13 @@
         # Build *just* the cargo dependencies, so we can reuse
         # all of that work (e.g. via cachix) when running in CI
         site-server-deps = craneLib.buildDepsOnly (common_args // {
+          # if work is duplicated by the `server-site` package, update these
+          # commands from the logs of `cargo leptos build --release -vvv`
           buildPhaseCargoCommand = ''
-            cargo build -p site-server --profile release --locked
-            cargo build -p site-frontend --target=wasm32-unknown-unknown --profile wasm-release --locked
+            # build the server dependencies
+            cargo build --package=site-server --no-default-features --release
+            # build the frontend dependencies
+            cargo build --package=site-frontend --lib --target-dir=/build/source/target/front --target=wasm32-unknown-unknown --no-default-features --profile=wasm-release
           '';
         });
 
@@ -117,6 +121,7 @@
           installPhaseCommand = ''
             mkdir -p $out/bin
             cp target/release/site-server $out/bin/
+            cp target/release/hash.txt $out/bin/
             cp -r target/site $out/bin/
           '';
           # Prevent cargo test and nextest from duplicating tests

fly.toml

@@ -31,6 +31,7 @@ kill_timeout = "5s"
   LEPTOS_SITE_ADDR = "0.0.0.0:3000"
   LEPTOS_RELOAD_PORT = "3001"
   LEPTOS_ENV = "PROD"
+  LEPTOS_HASH_FILES = true
 
   # `/tmp` can't be writte to in fly, reason unknown.
   TMPDIR = "/"