Build

Add 133MHz variant and update build environment #57

	name: Build
	on:
	push:
	branches:
	- main
	- develop
	- ci

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:

	- name: Clean workspace
	run: \|
	echo "Cleaning up previous run"
	rm -rf "${{ github.workspace }}"
	mkdir -p "${{ github.workspace }}"

	- name: Checkout PicoCart64
	uses: actions/checkout@v2
	with:
	path: picocart64

	- name: Check for bad indentation
	run: \|
	sudo apt-get update
	sudo apt-get install -y indent git
	indent --version \|\| true
	./picocart64/sw/scripts/indent.sh -c

	- name: Check for modified files (indent changed) verbose
	run: \|
	echo ${{ github.ref }}
	echo ${{ github.ref_name }}
	echo ${{ github.head_ref }}
	echo ${{ github.event.pull_request.head.repo.full_name }}
	git -C picocart64 status;
	git -C picocart64 branch;
	git -C picocart64 remote -v;
	git -C picocart64 diff-index HEAD --;

	- name: Check for modified files (indent changed)
	id: git-check
	run: echo ::set-output name=modified::$(if git -C picocart64 diff-index --quiet HEAD --; then echo "false"; else echo "true"; fi)

	- name: Push changes
	if: steps.git-check.outputs.modified == 'true'
	run: \|
	git config --global user.name 'GitHub CI'
	git config --global user.email 'kbeckmann@users.noreply.github.com'
	git -C picocart64 remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}
	git -C picocart64 commit -am "Automated changes"
	git -C picocart64 push

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