Actions: use OSGeo downloads for Postgis on Windows and enable windows-2025

.github/actions/win-postgres/action.yml

@@ -3,11 +3,38 @@ name: Set up PostgreSQL on Windows
 runs:
   using: composite
   steps:
+    - name: Decide Postgis version (Windows)
+      # Borrowed from https://github.com/nyurik/action-setup-postgis/blob/main/action.yml
+      id: postgis-ver
+      shell: pwsh
+      run: |
+        echo "PowerShell version: ${PSVersionTable.PSVersion}"
+        $PG_VERSION = Split-Path $env:PGROOT -Leaf
+        $postgis_page = "https://download.osgeo.org/postgis/windows/pg$PG_VERSION"
+        echo "Detecting PostGIS version from $postgis_page for PostgreSQL $PG_VERSION"
+        $pgis_bundle = (Invoke-WebRequest -Uri $postgis_page -ErrorAction Stop).Links.Where({$_.href -match "^postgis.*zip$"}).href
+        if (!$pgis_bundle) {
+          Write-Error "Could not find latest PostGIS version in $postgis_page that would match  ^postgis.*zip$  pattern"
+          exit 1
+        }
+        $pgis_bundle = [IO.Path]::ChangeExtension($pgis_bundle, [NullString]::Value)
+        $pgis_bundle_url = "$postgis_page/$pgis_bundle.zip"
+        Add-Content $env:GITHUB_OUTPUT "postgis_file=$pgis_bundle"
+        Add-Content $env:GITHUB_OUTPUT "postgis_bundle_url=$pgis_bundle_url"
+
+    - uses: actions/cache@v4
+      with:
+        path: |
+          C:/postgis.zip
+        key: postgis-cache-${{ steps.postgis-ver.outputs.postgis_file }}
+
     - name: Download postgis
       run: |
-        if (!(Test-Path "C:\postgis.zip")){(new-object net.webclient).DownloadFile("https://osm2pgsql.org/ci/winbuild/postgis-bundle-pg14-3.2.0x64.zip", "c:\postgis.zip")}
+        if (!(Test-Path "C:\postgis.zip")){(new-object net.webclient).DownloadFile($env:PGIS_BUNDLE_URL, "c:\postgis.zip")}
         7z x c:\postgis.zip -oc:\postgis_archive
       shell: pwsh
+      env:
+        PGIS_BUNDLE_URL: ${{ steps.postgis-ver.outputs.postgis_bundle_url }}
 
     - name: Install postgis
       run: |

.github/workflows/ci.yml

@@ -341,7 +341,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-2019, windows-2022]
+        os: [windows-2019, windows-2022, windows-2025]
     runs-on: ${{ matrix.os }}
 
     env:
@@ -356,11 +356,6 @@ jobs:
           key: vcpkg-binary-cache-${{ matrix.os }}-${{ github.run_id }}
           restore-keys: |
             vcpkg-binary-cache-${{ matrix.os }}
-      - uses: actions/cache@v4
-        with:
-          path: |
-            C:/postgis.zip
-          key: postgis-cache
       - name: Prepare cache
         run: if [ ! -d C:/vcpkg_binary_cache ]; then mkdir C:/vcpkg_binary_cache; fi
         shell: bash
@@ -393,11 +388,6 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/cache@v4
-        with:
-          path: |
-            C:/postgis.zip
-          key: postgis-cache
       - uses: actions/download-artifact@v4
         with:
           name: osm2pgsql-win64