Bump & optimize CI

Bump to Ubuntu-24.04 where possible
Bump OpenCV versions
Drop sccache for C/C++, the cache gets overloaded a lot
Stop caching OpenCV distribution files

Author: twistedfall

.github/workflows/opencv-rust.yml

@@ -6,23 +6,25 @@ on:
   pull_request:
     branches:
       - "*"
+permissions:
+  contents: read
 jobs:
   src:
     strategy:
       fail-fast: false
       matrix:
         os-image:
-          - ubuntu-22.04
+          - ubuntu-24.04
           - macos-14
         opencv-version:
           - 4.11.0
         linkage:
           - dynamic
         include:
-          - os-image: ubuntu-22.04
+          - os-image: ubuntu-24.04
             opencv-version: 4.11.0
             linkage: static
-          - os-image: ubuntu-22.04
+          - os-image: ubuntu-24.04
             opencv-version: 5.0.0-alpha
             linkage: dynamic
           - os-image: ubuntu-22.04
@@ -38,16 +40,10 @@ jobs:
       OPENCV_LINKAGE: ${{ matrix.linkage }}
       SCCACHE_GHA_ENABLED: "true"
       RUSTC_WRAPPER: "sccache"
-      CMAKE_C_COMPILER_LAUNCHER: "sccache"
-      CMAKE_CXX_COMPILER_LAUNCHER: "sccache"
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - uses: mozilla-actions/sccache-action@v0.0.7
-      - uses: actions/cache@v4
-        with:
-          path: ~/dist
-          key: dist-${{ matrix.opencv-version }}
 
       - uses: actions/cache@v4
         with:
@@ -67,11 +63,11 @@ jobs:
       fail-fast: false
       matrix:
         os-image:
-          - ubuntu-22.04
+          - ubuntu-24.04
           - windows-2022
           - macos-14
         vcpkg-version:
-          - 2024.12.16
+          - 2025.01.13 # https://github.com/microsoft/vcpkg/releases
     runs-on: ${{ matrix.os-image }}
     env:
       VCPKG_VERSION: ${{ matrix.vcpkg-version }}
@@ -102,8 +98,11 @@ jobs:
           - windows-2022
         version:
           - opencv: 3.4.16
-          - opencv: 4.10.0
+          - opencv: 4.11.0 # https://community.chocolatey.org/packages/OpenCV#versionhistory
         include:
+          - os-image: ubuntu-24.04
+            version:
+              opencv: 4.6.0
           - os-image: ubuntu-22.04
             version:
               opencv: 4.5.4
@@ -133,7 +132,7 @@ jobs:
         shell: bash
 
   docs-rs:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
@@ -143,26 +142,19 @@ jobs:
         shell: bash
 
   msrv:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       OPENCV_VERSION: 4.11.0
       SCCACHE_GHA_ENABLED: "true"
       RUSTC_WRAPPER: "sccache"
-      CMAKE_C_COMPILER_LAUNCHER: "sccache"
-      CMAKE_CXX_COMPILER_LAUNCHER: "sccache"
     steps:
       - uses: actions/checkout@v4
       - uses: mozilla-actions/sccache-action@v0.0.7
 
-      - uses: actions/cache@v4
-        with:
-          path: ~/dist
-          key: dist-${{ env.OPENCV_VERSION }}
-
       - uses: actions/cache@v4
         with:
           path: ~/build
-          key: build-${{ env.OPENCV_VERSION }}-ubuntu-20.04
+          key: build-${{ env.OPENCV_VERSION }}-dynamic-ubuntu-24.04
 
       - name: Get MSRV package metadata
         id: metadata

ci/check.sh

@@ -5,8 +5,5 @@ set -xeu
 sudo apt-get update
 sudo apt-get install -y clang libclang-dev
 
-# workaround to make clang_sys crate detect installed libclang
-sudo ln -fs libclang.so.1 /usr/lib/llvm-14/lib/libclang.so
-
 export RUST_BACKTRACE=full DOCS_RS=1
 cargo doc -vv

ci/docs-rs.sh

@@ -5,16 +5,16 @@ set -xeu
 macos_version="$(sw_vers -productVersion)"
 
 dist_dir="$HOME/dist/"
-base_dir="$HOME/build/opencv/"
-build_dir="$base_dir/opencv-$OPENCV_VERSION-build/"
-mkdir -p "$dist_dir" "$base_dir" "$build_dir"
+build_dir="$HOME/build/opencv/opencv-$OPENCV_VERSION-build/"
 
-# if the build framework already present assume it's the current version and skip build to save time
+# if the build dir already present, assume it's the current version and skip download & build to save time
 # the build_framework.py doesn't seem to handle the rebuild with unchanged sources too well and does a full rebuild
-if [[ -d "$build_dir/opencv2.framework" ]]; then
+if [[ -d "$build_dir" ]]; then
 	exit 0
 fi
 
+mkdir -p "$dist_dir" "$build_dir"
+
 opencv_src="$dist_dir/opencv-$OPENCV_VERSION"
 if [ ! -d "$opencv_src" ]; then
 	curl -L "https://github.com/opencv/opencv/archive/$OPENCV_VERSION.tar.gz" | tar -xz -C "$dist_dir"

ci/install-macos-framework.sh

@@ -8,12 +8,35 @@ if [[ "${VCPKG_VERSION:-}" == "" ]]; then
 fi
 
 sudo apt-get update
-sudo apt-get install -y clang libharfbuzz0b git curl zip unzip tar bison gperf libx11-dev libxft-dev libxext-dev \
-	libgles2-mesa-dev autoconf libtool build-essential libxrandr-dev libxi-dev libxcursor-dev libxdamage-dev libxinerama-dev \
-	libdbus-1-dev libxtst-dev sudo python3-jinja2 cmake
-
-# workaround to make clang_sys crate detect installed libclang
-sudo ln -fs libclang.so.1 /usr/lib/llvm-14/lib/libclang.so
+sudo apt-get install -y \
+	autoconf \
+	bison \
+	build-essential \
+	clang \
+	cmake \
+	curl \
+	git \
+	gperf \
+	libclang-dev \
+	libdbus-1-dev \
+	libgles2-mesa-dev \
+	libharfbuzz0b \
+	libltdl-dev \
+	libtool \
+	libx11-dev \
+	libxcursor-dev \
+	libxdamage-dev \
+	libxext-dev \
+	libxft-dev \
+	libxi-dev \
+	libxinerama-dev \
+	libxrandr-dev \
+	libxtst-dev \
+	python3-jinja2 \
+	sudo \
+	tar \
+	unzip \
+	zip
 
 export VCPKG_ROOT="$HOME/build/vcpkg"
 export VCPKG_DISABLE_METRICS=1
@@ -38,7 +61,7 @@ export VCPKG_DEFAULT_TRIPLET=x64-linux
 	which cmake
 	cmake --version
 	if ! ./vcpkg install --clean-after-build --recurse "opencv[contrib,nonfree,ade,opencl]"; then
-		for log in "$VCPKG_ROOT/buildtrees"/**/*out.log; do
+		for log in "$VCPKG_ROOT/buildtrees"/**/*-{out,err}.log; do
 			echo "=== $log"
 			cat "$log"
 		done

ci/install-ubuntu-vcpkg.sh

@@ -8,11 +8,6 @@ ubuntu_version="$(cat /etc/os-release | sed -nr 's:^VERSION_ID="(.+?)":\1: p')"
 
 sudo apt-get install -y clang libclang-dev
 case "$ubuntu_version" in
-"18.04")
-	# workaround to make clang_sys crate detect installed libclang
-	sudo ln -fs libclang.so.1 /usr/lib/llvm-6.0/lib/libclang.so
-	;;
-
 "20.04")
 	# workaround to make clang_sys crate detect installed libclang
 	sudo ln -fs libclang.so.1 /usr/lib/llvm-10/lib/libclang.so
@@ -30,6 +25,13 @@ case "$ubuntu_version" in
 		exit 0
 	fi
 	;;
+
+"24.04")
+	if [[ "$OPENCV_VERSION" == "4.6.0" ]]; then
+		sudo apt-get -y install "libopencv-dev=${OPENCV_VERSION}*"
+		exit 0
+	fi
+	;;
 esac
 
 BUILD_FLAGS="
@@ -136,7 +138,6 @@ BUILD_FLAGS="
 sudo apt-get -y install build-essential cmake
 
 if [[ "${OPENCV_LINKAGE:-dynamic}" == "static" ]]; then # static build
-# bring back -D BUILD_TBB=ON when updated to Ubuntu-24.04 (https://github.com/opencv/opencv/issues/25187)
 	BUILD_FLAGS="$BUILD_FLAGS
 	-D BUILD_JPEG=ON
 	-D BUILD_OPENJPEG=ON
@@ -160,7 +161,7 @@ if [[ "${OPENCV_LINKAGE:-dynamic}" == "static" ]]; then # static build
 "
 else # dynamic build
 	case "$ubuntu_version" in
-	"18.04" | "20.04")
+	"20.04")
 		sudo apt-get -y install \
 			libatlas-base-dev \
 			libavcodec-dev \
@@ -256,13 +257,45 @@ else # dynamic build
 			libwebp-dev \
 			qtbase5-dev
 		;;
+
+	"24.04")
+		# runtime deps
+		sudo apt-get -y install \
+			libatlas-base-dev \
+			libavcodec-dev \
+			libavformat-dev \
+			libceres-dev \
+			libdc1394-dev \
+			libeigen3-dev \
+			libfreetype6-dev \
+			libgdal-dev \
+			libgflags-dev \
+			libgoogle-glog-dev \
+			libgphoto2-dev \
+			libgstreamer-plugins-base1.0-dev \
+			libharfbuzz-dev \
+			libhdf5-dev \
+			libjpeg-dev \
+			liblapacke64-dev \
+			libleptonica-dev \
+			libopenexr-dev \
+			libpng-dev \
+			libswscale-dev \
+			libtbb-dev \
+			libtesseract-dev \
+			libtiff-dev \
+			libunwind-dev \
+			libvtk9-dev \
+			libwebp-dev \
+			qtbase5-dev
+		;;
 	esac
 fi
 
 dist_dir="$HOME/dist/"
-base_dir="$HOME/build/opencv/"
-build_dir="$base_dir/opencv-$OPENCV_VERSION-build/"
-mkdir -p "$dist_dir" "$base_dir" "$build_dir"
+build_dir="$HOME/build/opencv/opencv-$OPENCV_VERSION-build/"
+
+mkdir -p "$dist_dir" "$build_dir"
 
 opencv_src="$dist_dir/opencv-$OPENCV_VERSION"
 if [ ! -d "$opencv_src" ]; then

ci/install-ubuntu.sh

@@ -17,18 +17,9 @@ else
 fi
 
 if [[ "$os_family" == "Linux" ]]; then
-	# free up disk space in Github Actions image: https://github.com/actions/runner-images/issues/2840
-	sudo rm -rf /usr/share/dotnet /opt/ghc /usr/local/share/boost
 	if [[ "${VCPKG_VERSION:-}" != "" ]]; then # vcpkg build
 		"$ci_dir/install-ubuntu-vcpkg.sh"
 	else
-		# workaround for mozilla/sccache action problem /bin/sh: 1: sccache: not found when running `sudo make install`
-		if [[ "${CMAKE_C_COMPILER_LAUNCHER:-}" == "sccache" ]]; then
-			export CMAKE_C_COMPILER_LAUNCHER="$(which sccache)"
-		fi
-		if [[ "${CMAKE_CXX_COMPILER_LAUNCHER:-}" == "sccache" ]]; then
-			export CMAKE_CXX_COMPILER_LAUNCHER="$(which sccache)"
-		fi
 		"$ci_dir/install-ubuntu.sh"
 	fi
 elif [[ "$os_family" == "macOS" ]]; then
@@ -40,7 +31,7 @@ elif [[ "$os_family" == "macOS" ]]; then
 		"$ci_dir/install-macos-framework.sh"
 	fi
 elif [[ "$os_family" == "Windows" ]]; then
-	export CHOCO_LLVM_VERSION=19.1.5
+	export CHOCO_LLVM_VERSION=19.1.5 # https://community.chocolatey.org/packages/llvm#versionhistory
 	if [[ "${VCPKG_VERSION:-}" != "" ]]; then # vcpkg build
 		"$ci_dir/install-windows-vcpkg.sh"
 	else # chocolatey build