add pwsh

langs/pwsh/Dockerfile

@@ -0,0 +1,6 @@
+RUN apt-get install -y wget
+RUN wget -q https://packages.microsoft.com/config/debian/$VERSION_ID/packages-microsoft-prod.deb
+RUN yes | dpkg -i packages-microsoft-prod.deb
+RUN rm packages-microsoft-prod.deb
+RUN apt-get update -y
+RUN apt-get install powershell -y

langs/pwsh/run.sh

@@ -0,0 +1,5 @@
+IN="$(mktemp --suffix .ps1)"
+
+cat > "$IN"
+
+pwsh "$IN"