From 4c822376080e657edc5e2b3321fd12b3c425cf15 Mon Sep 17 00:00:00 2001
From: Jeremie Fraeys <jfaeys@gmail.com>
Date: Thu, 12 Feb 2026 14:12:25 -0500
Subject: [PATCH] ci: performance optimizations - native lib caching, docker
 layer caching, path filtering, apt caching

---
 .forgejo/workflows/ci-native.yml | 29 +++++++++++++++++++++-
 .forgejo/workflows/ci.yml        | 41 +++++++++++++++++++++++++++++---
 2 files changed, 66 insertions(+), 4 deletions(-)

diff --git a/.forgejo/workflows/ci-native.yml b/.forgejo/workflows/ci-native.yml
index b9d6411..fb95e65 100644
--- a/.forgejo/workflows/ci-native.yml
+++ b/.forgejo/workflows/ci-native.yml
@@ -3,8 +3,18 @@ name: CI with Native Libraries
 on:
   push:
     branches: [main, master]
+    paths-ignore:
+      - 'docs/**'
+      - 'README.md'
+      - 'CHANGELOG.md'
+      - '**/*.md'
   pull_request:
     branches: [main, master]
+    paths-ignore:
+      - 'docs/**'
+      - 'README.md'
+      - 'CHANGELOG.md'
+      - '**/*.md'
   workflow_dispatch:
     # Manual trigger for debugging native builds
 
@@ -114,7 +124,24 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 1
-      
+
+      - name: Cache native libraries
+        uses: actions/cache@v4
+        with:
+          path: |
+            native/build/
+          key: ${{ runner.os }}-native-${{ hashFiles('native/**/*.cpp', 'native/**/*.h', 'native/**/CMakeLists.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-native-
+
+      - name: Cache apt packages
+        uses: actions/cache@v4
+        with:
+          path: /var/cache/apt/archives
+          key: ${{ runner.os }}-apt-native-${{ hashFiles('.forgejo/workflows/*.yml') }}
+          restore-keys: |
+            ${{ runner.os }}-apt-
+
       - name: Install cmake and build tools
         run: |
           echo "Installing cmake and build dependencies..."
diff --git a/.forgejo/workflows/ci.yml b/.forgejo/workflows/ci.yml
index ccd062b..6054256 100644
--- a/.forgejo/workflows/ci.yml
+++ b/.forgejo/workflows/ci.yml
@@ -2,6 +2,13 @@ name: CI/CD Pipeline
 
 on:
   workflow_dispatch:
+  push:
+    paths-ignore:
+      - 'docs/**'
+      - 'README.md'
+      - 'CHANGELOG.md'
+      - '.forgejo/ISSUE_TEMPLATE/**'
+      - '**/*.md'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -79,6 +86,23 @@ jobs:
         restore-keys: |
           ${{ runner.os }}-zig-
 
+    - name: Cache native libraries
+      uses: actions/cache@v4
+      with:
+        path: |
+          native/build/
+        key: ${{ runner.os }}-native-${{ hashFiles('native/**/*.cpp', 'native/**/*.h', 'native/**/CMakeLists.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-native-
+
+    - name: Cache apt packages
+      uses: actions/cache@v4
+      with:
+        path: /var/cache/apt/archives
+        key: ${{ runner.os }}-apt-${{ hashFiles('.forgejo/workflows/*.yml') }}
+        restore-keys: |
+          ${{ runner.os }}-apt-
+
     - name: Install dependencies
       run: |
         go mod download
@@ -139,7 +163,7 @@ jobs:
     - name: Checkout code
       uses: actions/checkout@v5
 
-    - name: Set up Go (fast)
+    - name: Set up Go
       run: |
         REQUIRED_GO="1.25.0"
         if command -v go &> /dev/null && go version | grep -q "go${REQUIRED_GO}"; then
@@ -275,6 +299,17 @@ jobs:
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
+      with:
+        driver-opts: |
+          image=moby/buildkit:master
+
+    - name: Cache Docker layers
+      uses: actions/cache@v4
+      with:
+        path: /tmp/.buildx-cache
+        key: ${{ runner.os }}-buildx-${{ github.sha }}
+        restore-keys: |
+          ${{ runner.os }}-buildx-
 
     - name: Login to GitHub Container Registry
       uses: docker/login-action@v3
@@ -292,5 +327,5 @@ jobs:
         tags: |
           ghcr.io/${{ github.repository }}:latest
           ghcr.io/${{ github.repository }}:${{ github.sha }}
-        cache-from: type=gha
-        cache-to: type=gha,mode=max
+        cache-from: type=local,src=/tmp/.buildx-cache
+        cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max