add alpine 3.17

Author: devblackops

docker/alpine3.17/Dockerfile

@@ -0,0 +1,18 @@
+FROM mcr.microsoft.com/powershell:7.3-alpine-3.17 as base
+SHELL ["pwsh", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+RUN Set-PSRepository -Name PSGallery -InstallationPolicy Trusted; \
+    Install-Module Configuration -RequiredVersion 1.6.0 -Repository PSGallery -Scope AllUsers -Verbose; \
+    Install-Module PSSlack -RequiredVersion 1.0.6 -Repository PSGallery -Scope AllUsers -Verbose;
+
+FROM base as src
+ARG version
+LABEL maintainer="devblackops"
+LABEL description="PoshBot container for Alpine 3.17"
+LABEL vendor="poshbotio"
+COPY ["/out/PoshBot/$version", "/opt/microsoft/powershell/7/Modules/PoshBot/"]
+COPY ["/docker/docker_entrypoint.ps1", "/poshbot/docker_entrypoint.ps1"]
+WORKDIR /poshbot/
+VOLUME ["/poshbot_data"]
+VOLUME ["/root/.local/share/powershell/Modules"]
+SHELL ["pwsh", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
+CMD ["pwsh", "docker_entrypoint.ps1"]