Merge pull request #10 from bcressey/delete-cache-before-save #8

	# This workflow caches external dependencies, build tools, and the most recent artifacts.
	# The cache is only usable by workflows started from pull requests against the develop branch.
	name: CacheLatest
	on:
	push:
	branches: [develop]
	jobs:
	cache:
	if: github.repository == 'bottlerocket-os/bottlerocket-core-kit'
	runs-on:
	group: bottlerocket
	labels: bottlerocket_ubuntu-latest_32-core
	concurrency:
	group: cache-${{ github.ref }}
	cancel-in-progress: true
	env:
	cache-key: build-cache
	permissions:
	actions: write
	steps:
	- uses: actions/checkout@v4
	# Install dependencies for twoliter and cargo-make.
	- run: sudo apt -y install build-essential openssl libssl-dev pkg-config liblz4-tool
	shell: bash
	# Install cargo-make.
	- run: cargo install cargo-make
	shell: bash
	# This installs twoliter.
	- run: make prep
	# This fetches any external kit dependencies.
	- run: make fetch
	# This fetches Rust crate and Go module dependencies.
	- run: make twoliter fetch
	# This builds the current packages and kits.
	- run: make ARCH=x86_64
	- run: make ARCH=aarch64
	# Remove the previous cache.
	- run: \|
	gh extension install actions/gh-actions-cache
	gh actions-cache delete "${{ env.cache-key }}" --confirm
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	# This caches the reusable artifacts for future CI runs.
	- uses: actions/cache/save@v4
	# Save Rust dependencies
	with:
	path: \|
	~/.cargo
	.cargo
	.gomodcache
	build/external-kits
	build/rpms
	build/state
	target
	key: ${{ env.cache-key }}

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