From c7c24a509f3fe02fc5689409f15f8c80eb875579 Mon Sep 17 00:00:00 2001
From: PandaDEV <70103896+0PandaDEV@users.noreply.github.com>
Date: Mon, 11 Nov 2024 22:00:59 +1000
Subject: [PATCH] feat: rust actions cache for faster builds

---
 .github/workflows/publish.yaml | 12 ++++++++++++
 Dockerfile                     | 16 ++++++++++++----
 2 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index e436d96..4bd2a5b 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -18,6 +18,7 @@ env:
   DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
   GITHUB_IMAGE_NAME: ${{ github.repository_owner }}/backend
   GITHUB_REGISTRY: ghcr.io
+  CARGO_TERM_COLOR: always
 
 jobs:
   build-and-push:
@@ -29,6 +30,17 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Cache Rust dependencies
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-cargo-
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
 
diff --git a/Dockerfile b/Dockerfile
index ee9d951..32633c5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,18 +1,26 @@
 FROM rust:1.82.0 AS builder
 
-RUN USER=root cargo new --bin backend
+RUN --mount=type=cache,target=/usr/local/cargo/registry \
+    --mount=type=cache,target=/usr/local/cargo/git \
+    USER=root cargo new --bin backend
 WORKDIR /backend
 
 COPY ./Cargo.lock ./Cargo.lock
 COPY ./Cargo.toml ./Cargo.toml
 
-RUN cargo build --release
+RUN --mount=type=cache,target=/usr/local/cargo/registry \
+    --mount=type=cache,target=/usr/local/cargo/git \
+    --mount=type=cache,target=/backend/target \
+    cargo build --release
 RUN rm src/*.rs
 
 COPY ./src ./src
 
-RUN rm ./target/release/deps/backend*
-RUN cargo build --release
+RUN --mount=type=cache,target=/usr/local/cargo/registry \
+    --mount=type=cache,target=/usr/local/cargo/git \
+    --mount=type=cache,target=/backend/target \
+    rm ./target/release/deps/backend* && \
+    cargo build --release
 
 FROM debian:bookworm-slim