Added many, many more actions.

nuget/nuget/Dockerfile

@@ -0,0 +1,20 @@
+FROM debian:stable-slim
+
+ENV VERSION=v6.5.0
+
+RUN apt-get update
+RUN apt-get install -y --no-install-recommends \
+    bash \
+    wget \
+    mono-complete \
+    tzdata
+
+RUN apt-get clean
+RUN rm -rf /var/lib/apt/lists/*
+
+RUN wget https://dist.nuget.org/win-x86-commandline/$VERSION/nuget.exe -O /usr/bin/nuget.exe
+RUN chmod +x /usr/bin/nuget.exe
+
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]

nuget/nuget/action.yaml

@@ -0,0 +1,39 @@
+name: nuget
+description: "Run a nuget command."
+inputs:
+  command:
+    description: "Nuget command to run."
+    required: false
+  catchErrors:
+    description: "Whether or not errors should be handled."
+    required: false
+  source:
+    description: "Name of the source to use."
+    required: false
+    default: origin
+  url:
+    description: "Url of the NuGet repository."
+    required: false
+    default: ${{ github.server_url }}/_registry/nuget/${{ github.repository_owner }}/index.json
+  username:
+    description: "Username for the nuget repository to search."
+    required: false
+    default: ${{ github.actor }}
+  password:
+    description: "Password or ApiKey of the nuget repository to search."
+    required: false
+    default: ${{ github.token }}
+outputs:
+  console:
+    description: "The console output of the command."
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  env:
+    NUGET_SOURCE_NAME: ${{ inputs.source }}
+    NUGET_SOURCE_URL: ${{ inputs.url }}
+    NUGET_SOURCE_USERNAME: ${{ inputs.username }}
+    NUGET_SOURCE_PASSWORD: ${{ inputs.password }}
+    CATCH_ERRORS: ${{ inputs.catchErrors }}
+  args:
+  - ${{ inputs.command }}

nuget/nuget/entrypoint.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+#TODO: Reweite this action to make use of act/common/mono/mono
+function nuget
+{
+    mono /usr/bin/nuget.exe $@
+}
+
+if [[ -n "$NUGET_SOURCE_NAME" && -n "$NUGET_SOURCE_URL" && -n "$NUGET_SOURCE_USERNAME" && -n "$NUGET_SOURCE_PASSWORD" ]]; then
+    nuget source remove -Name "$NUGET_SOURCE_NAME"
+    nuget source add -Name "$NUGET_SOURCE_NAME" -Source "$NUGET_SOURCE_URL" -Username "$NUGET_SOURCE_USERNAME" -Password "$NUGET_SOURCE_PASSWORD"
+    SET_SOURCE=true
+fi
+
+OUTPUT=$(bash -c "mono /usr/bin/nuget.exe $@")
+RESULT=$?
+echo "$OUTPUT"
+
+#Output multiline strings.
+#https://trstringer.com/github-actions-multiline-strings/
+if [[ -n "$OUTPUT" ]]; then
+    echo "console<<EOF" >> "$GITHUB_OUTPUT"
+    echo "$OUTPUT" >> "$GITHUB_OUTPUT"
+    echo "EOF" >> "$GITHUB_OUTPUT"
+fi
+
+if [[ -n "$SET_SOURCE" ]]; then
+    nuget source remove -Name "$NUGET_SOURCE_NAME"
+fi
+
+if [[ "$CATCH_ERRORS" != "true" ]]; then
+    exit $RESULT
+fi