chore: migrate motoko/basic_bitcoin to icp-cli

.github/workflows/basic_bitcoin.yml

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+name: basic_bitcoin
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    paths:
+      - motoko/basic_bitcoin/**
+      - .github/workflows/basic_bitcoin.yml
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  motoko-basic_bitcoin:
+    # Run directly on the host (no container:) so that icp-cli can bind-mount
+    # the status directory into our custom Docker image. When icp-cli runs inside
+    # a container, the tmpdir it creates is invisible to the host Docker daemon.
+    runs-on: ubuntu-24.04
+    env:
+      ICP_CLI_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+      - name: Install icp-cli, ic-wasm and mops
+        run: npm install -g @icp-sdk/icp-cli @icp-sdk/ic-wasm ic-mops
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
+      - name: Build network launcher image
+        uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1 # v6.16.0
+        with:
+          context: motoko/basic_bitcoin
+          push: false
+          load: true
+          tags: icp-cli-network-launcher-bitcoin:latest
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+      - name: Deploy and test
+        working-directory: motoko/basic_bitcoin
+        run: |
+          icp network start -d
+          icp deploy --cycles 30t
+          make test

motoko/basic_bitcoin/Dockerfile

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+FROM ghcr.io/dfinity/icp-cli-network-launcher:latest
+
+ARG BITCOIN_VERSION=27.2
+ARG BITCOIN_SHA256=acc223af46c178064c132b235392476f66d486453ddbd6bca6f1f8411547da78
+
+RUN apt-get update && apt-get install -y --no-install-recommends curl && \
+    curl -fsSL "https://bitcoincore.org/bin/bitcoin-core-${BITCOIN_VERSION}/bitcoin-${BITCOIN_VERSION}-x86_64-linux-gnu.tar.gz" \
+      -o /tmp/bitcoin.tar.gz && \
+    echo "${BITCOIN_SHA256}  /tmp/bitcoin.tar.gz" | sha256sum -c && \
+    tar xzf /tmp/bitcoin.tar.gz --strip-components=2 \
+      -C /usr/local/bin \
+      "bitcoin-${BITCOIN_VERSION}/bin/bitcoind" \
+      "bitcoin-${BITCOIN_VERSION}/bin/bitcoin-cli" && \
+    rm /tmp/bitcoin.tar.gz && \
+    apt-get purge -y curl && apt-get autoremove -y && rm -rf /var/lib/apt/lists/*
+
+COPY docker/start.sh /app/start.sh
+RUN chmod +x /app/start.sh
+
+ENTRYPOINT ["/app/start.sh"]

motoko/basic_bitcoin/Makefile

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+IMAGE_NAME = icp-cli-network-launcher-bitcoin
+# Find the running container built from our custom image
+BITCOIN_CONTAINER = $(shell docker ps --filter "ancestor=$(IMAGE_NAME)" --format "{{.ID}}" | head -1)
+
+.PHONY: build-image test topup
+
+build-image:
+	docker build -t $(IMAGE_NAME) .
+
+topup:
+	icp canister top-up --amount 30t backend
+
+test:
+	@echo "=== Test 1: get_p2pkh_address returns a valid Bitcoin address ==="
+	@result=$$(icp canister call backend get_p2pkh_address '()') && \
+	  echo "$$result" && \
+	  echo "$$result" | grep -q '"' && \
+	  echo "PASS" || (echo "FAIL" && exit 1)
+
+	@echo "=== Test 2: get_p2tr_key_only_address returns a valid Bitcoin address ==="
+	@result=$$(icp canister call backend get_p2tr_key_only_address '()') && \
+	  echo "$$result" && \
+	  echo "$$result" | grep -q '"' && \
+	  echo "PASS" || (echo "FAIL" && exit 1)
+
+	@echo "=== Test 3: get_p2tr_address returns a valid Bitcoin address ==="
+	@result=$$(icp canister call backend get_p2tr_address '()') && \
+	  echo "$$result" && \
+	  echo "$$result" | grep -q '"' && \
+	  echo "PASS" || (echo "FAIL" && exit 1)
+
+	@echo "=== Test 4: get_current_fee_percentiles returns a vec ==="
+	@result=$$(icp canister call backend get_current_fee_percentiles '()') && \
+	  echo "$$result" && \
+	  echo "PASS" || (echo "FAIL" && exit 1)
+
+	@echo "=== Mining 101 blocks to fund test address ==="
+	@addr=$$(icp canister call backend get_p2pkh_address '()' | grep -o '"[^"]*"' | tr -d '"') && \
+	  docker exec $(BITCOIN_CONTAINER) bitcoin-cli -regtest \
+	    -rpcuser=ic-btc-integration -rpcpassword=ic-btc-integration \
+	    generatetoaddress 101 "$$addr" > /dev/null && \
+	  echo "mined 101 blocks to $$addr"
+
+	@echo "=== Waiting for IC to sync Bitcoin blocks ==="
+	@sleep 5
+
+	@echo "=== Test 5: get_balance returns non-zero after mining ==="
+	@addr=$$(icp canister call backend get_p2pkh_address '()' | grep -o '"[^"]*"' | tr -d '"') && \
+	  result=$$(icp canister call backend get_balance "(\"$$addr\")") && \
+	  echo "$$result" && \
+	  echo "$$result" | grep -qE '[1-9]' && \
+	  echo "PASS" || (echo "FAIL" && exit 1)
+
+	@echo "=== Test 6: get_utxos returns synced chain state after mining ==="
+	@addr=$$(icp canister call backend get_p2pkh_address '()' | grep -o '"[^"]*"' | tr -d '"') && \
+	  result=$$(icp canister call backend get_utxos "(\"$$addr\")") && \
+	  echo "$$result" && \
+	  echo "$$result" | grep -q 'tip_height = 101' && \
+	  echo "PASS" || (echo "FAIL" && exit 1)