Feature/rebase to v5.4.x

.github/workflows/cd.yaml

@@ -0,0 +1,75 @@
+name: Continuous Deployment
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+
+jobs:
+    linux-release:
+        name: Linux Release
+        runs-on: ubuntu-latest
+        steps:
+          - uses: actions/checkout@v3
+          - name: Build
+            run: cargo build --release
+          - name: Archive
+            working-directory: target/release
+            run: tar -czvf grin-${{  github.ref_name }}-linux-x86_64.tar.gz grin
+          - name: Create Checksum
+            working-directory: target/release
+            run: openssl sha256 grin-${{  github.ref_name }}-linux-x86_64.tar.gz > grin-${{  github.ref_name }}-linux-x86_64-sha256sum.txt
+          - name: Release
+            uses: softprops/action-gh-release@v1
+            with:
+                generate_release_notes: true
+                files: |
+                    target/release/grin-${{  github.ref_name }}-linux-x86_64.tar.gz
+                    target/release/grin-${{  github.ref_name }}-linux-x86_64-sha256sum.txt
+
+    macos-release:
+        name: macOS Release
+        runs-on: macos-latest
+        steps:
+          - name: Checkout
+            uses: actions/checkout@v3
+          - name: Build
+            run: cargo build --release
+          - name: Archive
+            working-directory: target/release
+            run: tar -czvf grin-${{  github.ref_name }}-macos-x86_64.tar.gz grin
+          - name: Create Checksum
+            working-directory: target/release
+            run: openssl sha256 grin-${{  github.ref_name }}-macos-x86_64.tar.gz > grin-${{  github.ref_name }}-macos-x86_64-sha256sum.txt
+          - name: Release
+            uses: softprops/action-gh-release@v1
+            with:
+                files: |
+                    target/release/grin-${{  github.ref_name }}-macos-x86_64.tar.gz
+                    target/release/grin-${{  github.ref_name }}-macos-x86_64-sha256sum.txt
+
+    windows-release:
+        name: Windows Release
+        runs-on: windows-2019
+        env:
+          ROARING_ARCH: x86-64-v2
+        steps:
+          - name: Checkout
+            uses: actions/checkout@v3
+          - name: Build
+            run: cargo build --release
+          - name: Archive
+            uses: vimtor/action-zip@v1
+            with:
+                files: target/release/grin.exe
+                dest: target/release/grin-${{  github.ref_name }}-win-x86_64.zip
+          - name: Create Checksum
+            working-directory: target/release
+            shell: pwsh
+            run: get-filehash -algorithm sha256 grin-${{  github.ref_name }}-win-x86_64.zip | Format-List |  Out-String | ForEach-Object { $_.Trim() } > grin-${{  github.ref_name }}-win-x86_64-sha256sum.txt
+          - name: Release
+            uses: softprops/action-gh-release@v1
+            with:
+              files: |
+                target/release/grin-${{  github.ref_name }}-win-x86_64.zip
+                target/release/grin-${{  github.ref_name }}-win-x86_64-sha256sum.txt

.github/workflows/ci.yaml

@@ -0,0 +1,35 @@
+name: Continuous Integration
+on: [push, pull_request]
+
+jobs:
+  linux-tests:
+    name: Linux Tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        job_args: [servers, chain, core, keychain, pool, p2p, src, api, util, store]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Test ${{ matrix.job_args }}
+        working-directory: ${{ matrix.job_args }}
+        run: cargo test --release
+
+  macos-tests:
+    name: macOS Tests
+    runs-on: macos-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Tests
+        run: cargo test --release --all
+
+  windows-tests:
+    name: Windows Tests
+    runs-on: windows-2019
+    env:
+      ROARING_ARCH: x86-64-v2
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Tests
+        run: cargo test --release --all

.hooks/pre-commit

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# Copyright 2018 The Grin Developers
+# Copyright 2021 The Grin Developers
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

CONTRIBUTING.md

@@ -28,13 +28,13 @@ The development team will be happy to help and guide you with any of these point
 
 When you are starting to contribute to grin, we really would appreciate if you come by the gitter chat channels.
 
-In case of problems with trying out grin, before starting to contribute, there's the [Support chat](https://gitter.im/grin_community/support). Write there about what you've done, what you want to do, and maybe paste logs through a text paste webservice.
+In case of problems with trying out grin, before starting to contribute, there's the [grincoin#support](https://keybase.io/team/grincoin) on Keybase. Write there about what you've done, what you want to do, and maybe paste logs through a text paste webservice.
 
-* Please [join the grin Lobby](https://gitter.im/grin_community/Lobby) to get a feeling for the community.
-* And [see the developers chat](https://gitter.im/grin_community/dev) if you have questions about source code files.
+* Please [join the grincoin#general  on Keybase](https://keybase.io/team/grincoin) to get a feeling for the community.
+* And see the developers chat channel [grincoin#dev  on Keybase](https://keybase.io/team/grincoin) if you have questions about source code files.
   If you explain what you're looking at and what you want to do, we'll try to help you along the way.
-* Also see `docs/*.md` and the folder structure explanations, and [the wiki](https://github.com/mimblewimble/docs/wiki).
-* Further information and discussions are in the [Forum](https://forum.grin.mw), the [website](https://grin.mw), the [mailing list](https://lists.launchpad.net/mimblewimble/) and news channels like the [@grincouncil](https://twitter.com/grincouncil) and a (mostly unfiltered!) Twitter bot that collects headlines, mailing list posts, and reddit posts related to Mimblewimble/Grin: [@grinmw](https://twitter.com/grinmw)
+* See `docs/*.md` and the folder structure explanations, [the wiki](https://github.com/mimblewimble/docs/wiki) and the official [Grin documentation](https://docs.grin.mw/).
+* Further information and discussions are in the [Forum](https://forum.grin.mw), the [website](https://grin.mw), the [mailing list](https://lists.launchpad.net/mimblewimble/) and news channels like the [Reddit/grincoin](https://www.reddit.com/r/grincoin/) and a (mostly unfiltered!) Twitter bot that collects headlines, mailing list posts, and reddit posts related to Mimblewimble/Grin: [@grinmw](https://twitter.com/grinmw)
 
 ## Testing