Moved .pc files and added pkgconf test

Author: priyanshu shrivastava

brew.yaml

@@ -54,6 +54,24 @@ pipeline:
       set -x
       mkdir -p ${{targets.destdir}}/home/linuxbrew/.linuxbrew/
       cp -a ./brew/bin/ ./brew/Library/ ./brew/package/ ${{targets.destdir}}/home/linuxbrew/.linuxbrew/
+      
+      # Create pkgconfig directory and properly relocate .pc files
+      mkdir -p ${{targets.destdir}}/usr/lib/pkgconfig/
+      find ${{targets.destdir}}/home/linuxbrew -name "*.pc" | while read pc_file; do
+        filename=$(basename "$pc_file")
+        orig_dir=$(dirname "$pc_file")
+      
+        # Move the file to pkgconfig
+        mv "$pc_file" "${{targets.destdir}}/usr/lib/pkgconfig/$filename"
+      
+        # Ensure original directory still exists
+        mkdir -p "$orig_dir"
+      
+        # Create relative symlink
+        ln -s "../../../../../usr/lib/pkgconfig/$filename" "$pc_file"
+      done
+      
+      # Create profile.d script
       mkdir -p ${{targets.destdir}}/etc/profile.d/
       echo "export PATH=\$PATH:/home/linuxbrew/.linuxbrew/bin" > ${{targets.destdir}}/etc/profile.d/brew.sh
       echo "export HOMEBREW_NO_AUTO_UPDATE=1" >> ${{targets.destdir}}/etc/profile.d/brew.sh
@@ -79,3 +97,4 @@ test:
     - runs: |
         . /etc/profile.d/brew.sh
         HOME=/root brew --version
+    - uses: test/pkgconf