ci: add lockfile and use rust-bitcoin-maintainer-tools CI setup

.github/actions/checkout-maintainer-tools/action.yml

@@ -0,0 +1,11 @@
+name: Checkout Maintainer Tools
+description: Checks out the rust-bitcoin maintainer tools repo
+runs:
+  using: "composite"
+  steps:
+    - name: Checkout maintainer tools
+      uses: actions/checkout@v4
+      with:
+        repository: rust-bitcoin/rust-bitcoin-maintainer-tools
+        ref: f92b2766865ce5327eca5cf72f86ceaa6be58ca4
+        path: maintainer-tools

.github/workflows/cron-semi-weekly-update-nightly.yml

@@ -0,0 +1,41 @@
+name: Update Nightly rustc
+on:
+  schedule:
+    - cron: "5 0 * * 1,4" # runs every Monday and Thursday at 00:05 UTC
+  workflow_dispatch: # allows manual triggering
+jobs:
+  format:
+    name: Update nightly rustc
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+      - name: Update rust.yml to use latest nightly
+        run: |
+          set -x
+          # Not every night has a nightly, so extract the date from whatever
+          # version of the compiler dtolnay/rust-toolchain gives us.
+          NIGHTLY_DATE=$(rustc +nightly --verbose --version | sed -ne 's/^commit-date: //p')
+          # Update the nightly version in the reference file.
+          echo "nightly-${NIGHTLY_DATE}" > nightly-version
+          echo "nightly_date=${NIGHTLY_DATE}" >> $GITHUB_ENV
+          # Some days there is no new nightly. In this case don't make an empty PR.
+          if ! git diff --exit-code > /dev/null; then
+              echo "Updated nightly. Opening PR."
+              echo "changes_made=true" >> $GITHUB_ENV
+          else
+              echo "Attempted to update nightly but the latest-nightly date did not change. Not opening any PR."
+              echo "changes_made=false" >> $GITHUB_ENV
+          fi
+      - name: Create Pull Request
+        if: env.changes_made == 'true'
+        uses: peter-evans/create-pull-request@v6
+        with:
+          token: ${{ secrets.APOELSTRA_CREATE_PR_TOKEN }}
+          author: Update Nightly Rustc Bot <[email protected]>
+          committer: Update Nightly Rustc Bot <[email protected]>
+          title: Automated daily update to rustc (to nightly-${{ env.nightly_date }})
+          body: |
+           Automated update to Github CI workflow `rust.yml` by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action
+          commit-message: Automated update to Github CI to rustc nightly-${{ env.nightly_date }}
+          branch: create-pull-request/daily-nightly-update

.github/workflows/rust.yml

@@ -1,114 +1,173 @@
-on:
+on:   # yamllint disable-line rule:truthy
+  pull_request:
   push:
     branches:
       - master
-  pull_request: {}
+      - 'test-ci/**'
 
 name: Continuous integration
 
 jobs:
+  Prepare:
+    runs-on: ubuntu-latest
+    outputs:
+      nightly_version: ${{ steps.read_toolchain.outputs.nightly_version }}
+      msrv_version: ${{ steps.read_msrv.outputs.msrv_version }}
+    steps:
+      - name: "Checkout repo"
+        uses: actions/checkout@v4
+      - name: "Read nightly version"
+        id: read_toolchain
+        run: |
+          set -euo pipefail
+          version=$(cat nightly-version)
+          echo "nightly_version=$version" >> $GITHUB_OUTPUT
+      - name: Read MSRV from clippy.toml
+        id: read_msrv
+        run: |
+          set -euo pipefail
+          msrv=$(grep '^msrv *= *"' clippy.toml | sed -E 's/.*"([^"]+)".*/\1/')
+          echo "msrv_version=$msrv" >> "$GITHUB_OUTPUT"
+
   Stable:
     name: Test - stable toolchain
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
     steps:
-      - name: Checkout Crate
-        uses: actions/checkout@v3
-      - name: Checkout Toolchain
-        # https://github.com/dtolnay/rust-toolchain
+      - name: "Checkout repo"
+        uses: actions/checkout@v4
+      - name: "Checkout maintainer tools"
+        uses: ./.github/actions/checkout-maintainer-tools
+      - name: "Select toolchain"
         uses: dtolnay/rust-toolchain@stable
-      - name: Running test script
-        env:
-          DO_DOCS: true
-          DO_DOCSRS: false
-          DO_FUZZ: false
-          DO_INTEGRATION: false
-          DO_LINT: true
-          DO_FEATURE_MATRIX: true
-        run: ./contrib/test.sh
+      - name: "Set dependencies"
+        run: cp Cargo-latest.lock Cargo.lock
+      - name: "Run test script"
+        run: ./maintainer-tools/ci/run_task.sh stable
 
   Nightly:
     name: Test - nightly toolchain
+    needs: Prepare
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
     steps:
-      - name: Checkout Crate
-        uses: actions/checkout@v3
-      - name: Checkout Toolchain
-        uses: dtolnay/rust-toolchain@nightly
-      - name: Running test script
-        env:
-          DO_DOCS: true
-          DO_DOCSRS: true
-          DO_FUZZ: false
-          DO_INTEGRATION: false
-          DO_LINT: false
-          DO_FEATURE_MATRIX: true
-        run: ./contrib/test.sh
+      - name: "Checkout repo"
+        uses: actions/checkout@v4
+      - name: "Checkout maintainer tools"
+        uses: ./.github/actions/checkout-maintainer-tools
+      - name: "Select toolchain"
+        uses: dtolnay/rust-toolchain@v1
+        with:
+          toolchain: ${{ needs.Prepare.outputs.nightly_version }}
+      - name: "Set dependencies"
+        run: cp Cargo-latest.lock Cargo.lock
+      - name: "Run test script"
+        run: ./maintainer-tools/ci/run_task.sh nightly
 
   MSRV:
-    name: Test - 1.63.0 toolchain
+    name: Test - MSRV
+    needs: Prepare
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
     steps:
-      - name: Checkout Crate
-        uses: actions/checkout@v3
-      - name: Checkout Toolchain
-        uses: dtolnay/[email protected]
-      - name: Running test script
-        env:
-          DO_DOCS: false
-          DO_DOCSRS: false
-          DO_FUZZ: false
-          DO_INTEGRATION: false
-          DO_LINT: false
-          DO_FEATURE_MATRIX: true
-        run: ./contrib/test.sh
+      - name: "Checkout repo"
+        uses: actions/checkout@v4
+      - name: "Checkout maintainer tools"
+        uses: ./.github/actions/checkout-maintainer-tools
+      - name: "Select toolchain"
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: ${{ needs.Prepare.outputs.msrv_version }}
+      - name: "Set dependencies"
+        run: cp Cargo-latest.lock Cargo.lock
+      - name: "Run test script"
+        run: ./maintainer-tools/ci/run_task.sh msrv
 
-  Fuzz:
-    name: Fuzztests - 1.63.0 toolchain
+  Lint:
+    name: Lint - nightly toolchain
+    needs: Prepare
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
+      matrix:
+        dep: [recent]
     steps:
-      - name: Checkout Crate
-        uses: actions/checkout@v3
-      - name: Checkout Toolchain
-        uses: dtolnay/[email protected]
-      - name: Install test dependencies
-        run: sudo apt-get update -y && sudo apt-get install -y binutils-dev libunwind8-dev libcurl4-openssl-dev libelf-dev libdw-dev cmake gcc libiberty-dev
-      - name: Running test script
-        env:
-          DO_DOCS: false
-          DO_DOCSRS: false
-          DO_FUZZ: true
-          DO_INTEGRATION: false
-          DO_LINT: false
-          DO_FEATURE_MATRIX: false
-        run: ./contrib/test.sh
+      - name: "Checkout repo"
+        uses: actions/checkout@v4
+      - name: "Checkout maintainer tools"
+        uses: ./.github/actions/checkout-maintainer-tools
+      - name: "Select toolchain"
+        uses: dtolnay/rust-toolchain@v1
+        with:
+          toolchain: ${{ needs.Prepare.outputs.nightly_version }}
+      - name: Install clippy
+        run: rustup component add clippy
+      - name: "Set dependencies"
+        run: cp Cargo-latest.lock Cargo.lock
+      - name: "Run test script"
+        run: ./maintainer-tools/ci/run_task.sh lint
 
-  Integration:
-    name: Integration tests - stable
+  Docs:
+    name: Docs - stable toolchain
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
+      matrix:
+        dep: [recent]
     steps:
-      - name: Checkout Crate
-        uses: actions/checkout@v3
-      - name: Checkout Toolchain
+      - name: "Checkout repo"
+        uses: actions/checkout@v4
+      - name: "Checkout maintainer tools"
+        uses: ./.github/actions/checkout-maintainer-tools
+      - name: "Select toolchain"
         uses: dtolnay/rust-toolchain@stable
-      - name: Running test script
-        env:
-          DO_DOCS: false
-          DO_DOCSRS: false
-          DO_FUZZ: false
-          DO_INTEGRATION: true
-          DO_LINT: false
-          DO_FEATURE_MATRIX: false
-        run: ./contrib/test.sh
+      - name: "Set dependencies"
+        run: cp Cargo-latest.lock Cargo.lock
+      - name: "Run test script"
+        run: ./maintainer-tools/ci/run_task.sh docs
+
+  Docsrs:
+    name: Docs - nightly toolchain
+    needs: Prepare
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        dep: [recent]
+    steps:
+      - name: "Checkout repo"
+        uses: actions/checkout@v4
+      - name: "Checkout maintainer tools"
+        uses: ./.github/actions/checkout-maintainer-tools
+      - name: "Select toolchain"
+        uses: dtolnay/rust-toolchain@v1
+        with:
+          toolchain: ${{ needs.Prepare.outputs.nightly_version }}
+      - name: "Set dependencies"
+        run: cp Cargo-latest.lock Cargo.lock
+      - name: "Run test script"
+        run: ./maintainer-tools/ci/run_task.sh docsrs
+
+#  Format:
+#    name: Format - nightly toolchain
+#    needs: Prepare
+#    runs-on: ubuntu-latest
+#    strategy:
+#      fail-fast: false
+#    steps:
+#      - name: "Checkout repo"
+#        uses: actions/checkout@v4
+#      - name: "Select toolchain"
+#        uses: dtolnay/rust-toolchain@v1
+#        with:
+#          toolchain: ${{ needs.Prepare.outputs.nightly_version }}
+#      - name: "Install rustfmt"
+#        run: rustup component add rustfmt
+#      - name: "Check formatting"
+#        run: cargo fmt --all -- --check
 
   Wasm:
     name: Check WASM