Update CI/CD to use .NET 7 containers

.github/workflows/github-release.yml

@@ -16,7 +16,7 @@ jobs:
  - name: Setup .NET Core
  uses: actions/setup-dotnet@v1
  with:
- dotnet-version: 6.0.100
+ dotnet-version: 7.0.100
  - name: Build Windows X64
  run: dotnet publish --configuration Release --self-contained -r win-x64 -p:PublishSingleFile=true -p:PublishReadyToRun=true -p:Version=1.0.${{ github.run_number }} -o build-win-x64 ./Guetta/Guetta.csproj
  - name: Build Linux X64

Guetta.Api/Dockerfile

@@ -1,11 +1,11 @@
-FROM mcr.microsoft.com/dotnet/aspnet:6.0-alpine AS base
+FROM mcr.microsoft.com/dotnet/aspnet:7.0-alpine AS base
 WORKDIR /app
 EXPOSE 80
 RUN apk add opus opus-dev libsodium-dev python3 curl ffmpeg
 RUN curl -L https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -o /usr/local/bin/yt-dlp
 RUN chmod a+rx /usr/local/bin/yt-dlp
 
-FROM mcr.microsoft.com/dotnet/sdk:6.0-alpine AS build
+FROM mcr.microsoft.com/dotnet/sdk:7.0-alpine AS build
 WORKDIR /src
 COPY ["Guetta.Api/Guetta.Api.csproj", "Guetta.Api/"]
 COPY ["Guetta.Commands/Guetta.Commands.csproj", "Guetta.Commands/"]

Guetta/Dockerfile

@@ -4,10 +4,10 @@ RUN wget https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-m
 RUN mkdir /ffmpeg
 RUN tar -C /ffmpeg -xvf ffmpeg-master-latest-linux64-gpl.tar.xz --strip-components=1
 
-FROM mcr.microsoft.com/dotnet/runtime:6.0 AS base
+FROM mcr.microsoft.com/dotnet/runtime:7.0 AS base
 WORKDIR /app
 
-FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
+FROM mcr.microsoft.com/dotnet/sdk:7.0 AS build
 WORKDIR /src
 COPY . .
 WORKDIR "/src/Guetta"