Fix workflow

* Update docker/build-push-action to v6
* Update pr.yml to include 7.1 build in Pull Requests
* Update Ubuntu to always use latest LTS

Author: hwangsihu

.github/workflows/build.yml

@@ -67,7 +67,7 @@ jobs:
       - name: Stop Commands
         run: T="$(echo -n ${{ github.token }} | sha256sum | head -c 64)" && echo -e "::add-mask::${T}\n::stop-commands::${T}"
       - name: Build target base image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: images/base
           pull: true
@@ -136,7 +136,7 @@ jobs:
       - name: Stop Commands
         run: T="$(echo -n ${{ github.token }} | sha256sum | head -c 64)" && echo -e "::add-mask::${T}\n::stop-commands::${T}"
       - name: Build target base image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: images/base-${{ matrix.target }}
           pull: true
@@ -203,7 +203,7 @@ jobs:
           key: download-cache-${{ steps.dl_cache.outputs.dltagname }}
           fail-on-cache-miss: true
       - name: Build target base image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           pull: true

.github/workflows/pr.yml

@@ -13,12 +13,12 @@ env:
 jobs:
   build:
     name: Test Full Build
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
         target: [win64,linux64,linuxarm64]
-        variant: [lgpl,gpl 6.1,gpl 5.1,lgpl 6.1,lgpl 5.1,gpl-shared,lgpl-shared,gpl-shared 6.1,gpl-shared 5.1,lgpl-shared 6.1,lgpl-shared 5.1]
+        variant: [gpl,lgpl,gpl 5.1,gpl 6.1,gpl 7.1,lgpl 5.1,lgpl 6.1,lgpl 7.1,gpl-shared,lgpl-shared,gpl-shared 5.1,gpl-shared 6.1,gpl-shared 7.1,lgpl-shared 5.1,lgpl-shared 6.1,lgpl-shared 7.1]
         quickbuild: [1]
         include:
           - target: win64