fix getting umb version

(cherry picked from commit c9724cc)

# Conflicts:
#	.github/workflows/umb-release-preview.yml

Author: skttl

.github/workflows/release.yml

@@ -10,7 +10,7 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@v3
     - name: Set VERSION variable from tag
-      run: echo "VERSION=${GITHUB_REF/refs\/tags\/v/}" >> $GITHUB_ENV
+      run: echo "VERSION=${GITHUB_REF/refs\/tags\/umb-v/}" >> $GITHUB_ENV
     - name: Output version name
       run: echo "${VERSION}"
     - name: Cancel job if version is empty

.github/workflows/umb-release-preview.yml

@@ -0,0 +1,24 @@
+name: Release Preview Umbraco Package
+on:
+  push:
+    tags:
+      - "umb-v[0-9]+.[0-9]+.[0-9]+-[a-z]*[0-9][0-9][0-9]"
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+    - name: Set VERSION variable from tag
+      run: echo "VERSION=${GITHUB_REF/refs\/tags\/umb-v/}" >> $GITHUB_ENV
+    - name: Output version name
+      run: echo "${VERSION}"
+    - name: Cancel job if version is empty
+      if: ${{ env.VERSION == '' }}
+      run: exit 1
+    - name: Build Umbraco Package
+      run: dotnet pack ./src/Umbraco.Community.ImageSharpRemoteImages/Umbraco.Community.ImageSharpRemoteImages.csproj /p:NuGetVersion=${VERSION} /p:Version=${VERSION} --output . --configuration Release
+    - name: Pack
+      run: dotnet pack ./src/Umbraco.Community.ImageSharpRemoteImages/Umbraco.Community.ImageSharpRemoteImages.csproj /p:NuGetVersion=${VERSION} /p:Version=${VERSION} --output . --configuration Release --no-build
+    - name: Push to NuGet
+      run: dotnet nuget push **\Umbraco.Community.ImageSharpRemoteImages.${VERSION}.nupkg --api-key ${{secrets.NUGET_API_KEY}} --source https://api.nuget.org/v3/index.json