Initial commit towards 2020.6

Dockerfile

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+FROM librecores/ci:2020.6-rc1
+COPY entrypoint.py /tmp/entrypoint.py
+ENTRYPOINT [ "/tmp/entrypoint.py" ]

README.md

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+# LibreCores CI Github Action with FuseSoC
+
+This executes FuseSoC in the [LibreCores CI docker container](https://github.com/librecores/ci-docker-image).
+
+It is still in an early development phase, please feel free to open an issue with your suggestion!
+
+## Inputs
+
+### `core`
+
+**Required** The core/system identifier to execute on.
+
+### `flow`
+
+**Required** Command to execute, such as `build`, `run` etc.
+
+### `target`
+
+*Optional* Override default target, default none.
+
+### `tool`
+
+*Optional* Override default tool for target, default none.
+
+## Example usage
+
+```yaml
+uses: librecores/[email protected]
+with:
+  core: myorg:mylib:mycore
+  flow: run
+  target: lint
+```

action.yml

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+name: 'LibreCores CI with FuseSoC'
+description: 'FuseSoC action on LibreCores CI'
+inputs:
+  core:
+    description: 'Core identifier'
+    required: true
+    default: ''
+  flow:
+    description: 'Flow to execute (build, run, ...)'
+    required: true
+    default: 'build'
+  target:
+    description: 'Target'
+    required: false
+    default: ''
+  tool:
+    description: 'Tool to use'
+    required: false
+  pre-run-command:
+    description: 'Execute command before the run'
+    required: false
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+branding:
+  icon: 'cpu'
+  color: 'green'

entrypoint.py

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+#!/usr/bin/env python3
+
+import subprocess
+import sys, os
+
+from fusesoc.main import main
+
+
+if __name__ == "__main__":
+  args  = ["fusesoc", "--cores-root", "."]
+  args += [os.environ.get("INPUT_FLOW")]
+  if "INPUT_TARGET" in os.environ:
+    args += ["--target", os.environ.get("INPUT_TARGET")]
+  if "INPUT_TOOL" in os.environ:
+    args += ["--tool", os.environ.get("INPUT_TOOL")]
+  args += [os.environ.get("INPUT_CORE")]
+
+  if "INPUT_PRE-RUN-COMMAND" in os.environ:
+    subprocess.call(os.environ.get("INPUT_PRE-RUN-COMMAND"), shell=True)
+  sys.argv = args
+  exit(main())