Added many, many more actions.

nuget/nuget-pack/action.yaml

@@ -0,0 +1,37 @@
+name: nuget-pack
+description: "Pack a .nuspec file into a .nupkg."
+inputs:
+  nuspec:
+    description: "The .nuspec file or configuration to pack."
+    required: true
+  version:
+    description: "Version of the .nupkg file."
+    required: true
+  outputDirectory:
+    description: "Directory for the output file."
+    required: true
+  additionalArgs:
+    description: "Additional arguments to use when packing the .nuspec file."
+    required: false
+runs:
+  using: "composite"
+  steps:
+  - name: "Make temporary file of nuspec."
+    id: tmp
+    uses: act/common/utils/mktemp@master
+    with:
+      input: ${{ inputs.nuspec }}
+      tmpDir: .
+      additionalArgs: --suffix=.nuspec
+  - name: "Create Output Directory"
+    run: |
+      OUTPUT_DIR="${{ inputs.outputDirectory }}"
+      mkdir "$OUTPUT_DIR" -p
+    shell: bash
+  - name: "Build the .nupkg file."
+    uses: act/common/nuget/nuget@master
+    with:
+      command: pack "${{ steps.tmp.outputs.tmp }}" -OutputDirectory "${{ inputs.outputDirectory }}" -Version "${{ inputs.version }}" ${{ inputs.additionalArgs }}
+  - name: "Remove temporary files."
+    run: rm -rf "${{ steps.tmp.outputs.tmp }}"
+    shell: bash