Merge pull request #7741 from hugovk/ci-stuff

CI: Cache libimagequant on Linux builds

Author: radarhere

.github/workflows/docs.yml

@@ -37,16 +37,26 @@ jobs:
       with:
         python-version: "3.x"
         cache: pip
-        cache-dependency-path: ".ci/*.sh"
+        cache-dependency-path: |
+          ".ci/*.sh"
+          "pyproject.toml"
 
     - name: Build system information
       run: python3 .github/workflows/system-info.py
 
+    - name: Cache libimagequant
+      uses: actions/cache@v4
+      id: cache-libimagequant
+      with:
+        path: ~/cache-libimagequant
+        key: ${{ runner.os }}-libimagequant-${{ hashFiles('depends/install_imagequant.sh') }}
+
     - name: Install Linux dependencies
       run: |
         .ci/install.sh
       env:
         GHA_PYTHON_VERSION: "3.x"
+        GHA_LIBIMAGEQUANT_CACHE_HIT: ${{ steps.cache-libimagequant.outputs.cache-hit }}
 
     - name: Build
       run: |

.github/workflows/test.yml

@@ -26,6 +26,9 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
+env:
+  FORCE_COLOR: 1
+
 jobs:
   build:
 
@@ -65,17 +68,28 @@ jobs:
         python-version: ${{ matrix.python-version }}
         allow-prereleases: true
         cache: pip
-        cache-dependency-path: ".ci/*.sh"
+        cache-dependency-path: |
+          ".ci/*.sh"
+          "pyproject.toml"
 
     - name: Build system information
       run: python3 .github/workflows/system-info.py
 
+    - name: Cache libimagequant
+      if: startsWith(matrix.os, 'ubuntu')
+      uses: actions/cache@v4
+      id: cache-libimagequant
+      with:
+        path: ~/cache-libimagequant
+        key: ${{ runner.os }}-libimagequant-${{ hashFiles('depends/install_imagequant.sh') }}
+
     - name: Install Linux dependencies
       if: startsWith(matrix.os, 'ubuntu')
       run: |
         .ci/install.sh
       env:
         GHA_PYTHON_VERSION: ${{ matrix.python-version }}
+        GHA_LIBIMAGEQUANT_CACHE_HIT: ${{ steps.cache-libimagequant.outputs.cache-hit }}
 
     - name: Install macOS dependencies
       if: startsWith(matrix.os, 'macOS')

depends/download-and-extract.sh

@@ -5,7 +5,7 @@ archive=$1
 url=$2
 
 if [ ! -f $archive.tar.gz ]; then
-    wget -O $archive.tar.gz $url
+    wget --no-verbose -O $archive.tar.gz $url
 fi
 
 rmdir $archive

depends/install_imagequant.sh

@@ -1,15 +1,39 @@
 #!/bin/bash
 # install libimagequant
 
-archive=libimagequant-4.2.2
+archive_name=libimagequant
+archive_version=4.2.2
 
-./download-and-extract.sh $archive https://raw.githubusercontent.com/python-pillow/pillow-depends/main/$archive.tar.gz
+archive=$archive_name-$archive_version
 
-pushd $archive/imagequant-sys
+if [[ "$GHA_LIBIMAGEQUANT_CACHE_HIT" == "true" ]]; then
 
-cargo install cargo-c
-cargo cinstall --prefix=/usr --destdir=.
-sudo cp usr/lib/libimagequant.so* /usr/lib/
-sudo cp usr/include/libimagequant.h /usr/include/
+    # Copy cached files into place
+    sudo cp ~/cache-$archive_name/libimagequant.so* /usr/lib/
+    sudo cp ~/cache-$archive_name/libimagequant.h /usr/include/
 
-popd
+else
+
+    # Build from source
+    ./download-and-extract.sh $archive https://raw.githubusercontent.com/python-pillow/pillow-depends/main/$archive.tar.gz
+
+    pushd $archive/imagequant-sys
+
+    cargo install cargo-c
+    cargo cinstall --prefix=/usr --destdir=.
+
+    # Copy into place
+    sudo cp usr/lib/libimagequant.so* /usr/lib/
+    sudo cp usr/include/libimagequant.h /usr/include/
+
+    if [ -n "$GITHUB_ACTIONS" ]; then
+        # Copy to cache
+        rm -rf ~/cache-$archive_name
+        mkdir ~/cache-$archive_name
+        cp usr/lib/libimagequant.so* ~/cache-$archive_name/
+        cp usr/include/libimagequant.h ~/cache-$archive_name/
+    fi
+
+    popd
+
+fi