Use aspnet image in example/OATS (#150)

- Fix running in the sdk image instead of aspnet.
- Update to latest .NET 8 SDK and runtime.
- Pin dotnet/aspnet container by SHA.
- Configure dependabot to update the .NET 8 SDK in global.json and in the Dockerfile.

Author: martincostello

.github/dependabot.yml

@@ -1,5 +1,25 @@
 version: 2
 updates:
+  - package-ecosystem: "docker"
+    directory: "examples/net8.0/aspnetcore"
+    schedule:
+      interval: "weekly"
+      day: "wednesday"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-major"
+          - "version-update:semver-minor"
+  - package-ecosystem: "dotnet-sdk"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "wednesday"
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - "version-update:semver-major"
+          - "version-update:semver-minor"
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:

examples/net8.0/aspnetcore/Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0.410@sha256:b56053d0a8f4627047740941396e76cd9e7a9421c83b1d81b68f10e5019862d7 AS build
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0.411@sha256:e6a5a8d884609907fa8d468b927df765967f6b22f890ce92bd3ae614ca4ae87e AS build
 ARG TARGETARCH
 ARG CONFIGURATION="Release"
 ARG DOTNET_PUBLISH_ARGS=""
@@ -11,7 +11,7 @@ SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 RUN --mount=type=cache,id=nuget,target=/root/.nuget/packages \
     dotnet publish "examples/net8.0/aspnetcore/aspnetcore.csproj" --arch "${TARGETARCH}" --configuration "${CONFIGURATION}" --output /app ${DOTNET_PUBLISH_ARGS}
 
-FROM mcr.microsoft.com/dotnet/sdk:8.0.410@sha256:b56053d0a8f4627047740941396e76cd9e7a9421c83b1d81b68f10e5019862d7 AS final
+FROM mcr.microsoft.com/dotnet/aspnet:8.0.17@sha256:d5c0d91bc8fe887684b97d5409056270ed78cd23a5123436e842a8114a64d584 AS final
 WORKDIR /app
 EXPOSE 8080
 

examples/net8.0/aspnetcore/aspnetcore.csproj

@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Data.SqlClient" Version="6.0.2" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.16" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.17" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.20.1" />
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.12.0" />
     <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.12.0" />

global.json

@@ -1,7 +1,7 @@
 {
   "sdk": {
     "rollForward": "latestFeature",
-    "version": "8.0.410",
+    "version": "8.0.411",
     "allowPrerelease": false
   }
 }