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ci: pin and verify MCP publisher artifact #142

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19 changes: 13 additions & 6 deletions .github/workflows/publish-mcp.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -13,21 +13,28 @@ jobs:
name: production
permissions:
contents: read

steps:
- name: Checkout code
uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6

- name: Install MCP Publisher
env:
MCP_PUBLISHER_VERSION: v1.8.1
MCP_PUBLISHER_SHA256: a06c9096dcb9727c13555b6be26c7effa707b01f06a4c561ba7a3635443cf2cc
run: |
curl -L "https://github.com/modelcontextprotocol/registry/releases/latest/download/mcp-publisher_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz" | tar xz mcp-publisher

archive=mcp-publisher_linux_amd64.tar.gz
curl --fail --location --silent --show-error \
--output "$archive" \
"https://github.com/modelcontextprotocol/registry/releases/download/${MCP_PUBLISHER_VERSION}/${archive}"
echo "${MCP_PUBLISHER_SHA256} ${archive}" | sha256sum --check
tar --extract --gzip --file "$archive" mcp-publisher

- name: Login to MCP Registry
run: |
echo "${{ secrets.MCP_REGISTRY_PRIVATE_KEY }}" > key.pem
./mcp-publisher login dns --domain perplexity.ai --private-key "$(openssl pkey -in key.pem -noout -text | grep -A3 'priv:' | tail -n +2 | tr -d ' :\n')"
rm key.pem

- name: Publish to MCP Registry
run: ./mcp-publisher publish