Merge #339: ci: Move to gha

fa2a5ef ci: Move to gha (MarcoFalke)
605cb8f snap: Update to 30.2 (Ava Chow)

Pull request description:

  Fixes #338

ACKs for top commit:
  achow101:
    ACK fa2a5ef

Tree-SHA512: cf3940922331a82e4c765cb51ef3c9cf63b3956e9e5939cd0b448375b5d1b362d48de956111d64f1ddf86d24617f9d672d98f71ab93014a5628299c9f7feedc8

Author: achow101

.cirrus.yml

@@ -0,0 +1,28 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    timeout-minutes: 20
+    steps:
+      - uses: actions/checkout@v6
+      - name: Uninstall Docker, per https://documentation.ubuntu.com/lxd/latest/howto/network_bridge_firewalld/#prevent-connectivity-issues-with-lxd-and-docker
+        run: |
+          sudo systemctl stop docker.service docker.socket containerd.service
+          sudo apt-get purge -y docker-ce docker-ce-cli containerd.io
+          # Clean up any leftover iptables rules Docker might have left
+          sudo iptables -P FORWARD ACCEPT
+          sudo iptables -F
+      - name: Install Snapcraft and LXD
+        run: |
+          sudo snap install snapcraft --classic
+          sudo snap install lxd
+          sudo /snap/bin/lxd init --auto
+      - name: Pull Snap dependencies
+        run: sudo snapcraft pull --use-lxd
+      - name: Build Snap
+        run: sudo snapcraft pack --use-lxd

.github/workflows/ci.yml

@@ -1,5 +1,5 @@
 name: bitcoin-core
-version: '30.0'
+version: '30.2'
 summary: Fully validating Bitcoin peer-to-peer network node, wallet and GUI
 description: |
   Bitcoin Core connects to the Bitcoin peer-to-peer network to download and
@@ -73,7 +73,7 @@ parts:
       curl -LO https://bitcoincore.org/bin/bitcoin-core-${bitcoin_core_version}/SHA256SUMS
       curl -LO https://bitcoincore.org/bin/bitcoin-core-${bitcoin_core_version}/bitcoin-${bitcoin_core_version}.tar.gz
       curl -LO https://bitcoincore.org/bin/bitcoin-core-${bitcoin_core_version}/bitcoin-${bitcoin_core_version}-${CRAFT_ARCH_TRIPLET_BUILD_FOR}.tar.gz
-      echo "bff6f5c133ab78a89fa56908ad4109b06692a3b2c5b38a67ed880137cf1d3bda  SHA256SUMS" | sha256sum --check
+      echo "11113f40ed9e963fbe98e37751818929a2dd53cea0588452fc0b9fbb24bf2405  SHA256SUMS" | sha256sum --check
       sha256sum --ignore-missing --check SHA256SUMS
       tar -xvf bitcoin-${bitcoin_core_version}-${CRAFT_ARCH_TRIPLET_BUILD_FOR}.tar.gz
       tar -xvf bitcoin-${bitcoin_core_version}.tar.gz