Merge branch 'master' into rj/itcm

* master: (70 commits)
  Updating JSON syntax
  Updating trigger
  Adding bors timeout
  dual-iir: add some mqtt parameter docs
  changelog: spelling
  update lock
  let bors handle hitl
  prepare v0.5.0 release
  Updating code after review
  Adding comment, reverting change
  Adding sleep to HITL run
  Updating ping deadline
  Reverting unintended change
  Updating dependency revision
  Renaming interface to avoid confusion
  dual-iir: use InputPin re-export, rename digital_input
  Updating dependency
  dual-iir: add enable_hold, force_hold
  fix bench
  hardware: add digital input support
  ...

.github/bors.toml

@@ -1,7 +1,9 @@
 block_labels = [ "S-blocked" ]
 delete_merged_branches = true
+timeout_sec = 1200
 status = [
   "style",
   "test (stable)",
   "compile (stable)",
+  "HITL Run Status"
 ]

.github/labeler.yml

@@ -0,0 +1,4 @@
+# add changes-hitl label if any hitl scripts are changed
+# REVIEW those changes before approving HITL deployment!
+changes-hitl:
+  - any: [hitl/*]

.github/workflows/hitl_trigger.yml

@@ -0,0 +1,39 @@
+name: HITL Trigger
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - staging
+      - trying
+
+jobs:
+  hitl-trigger:
+    runs-on: ubuntu-latest
+    environment: hitl
+    steps:
+      - uses: LouisBrunner/[email protected]
+        id: hitl-check
+        with:
+          repo: ${{ github.repository }}
+          sha: ${{ github.event.head_commit.id }}
+          token: ${{ github.token }}
+          name: HITL Run Status
+          status: in_progress
+          details_url: "https://github.com/${{github.repository}}/actions/runs/${{github.run_id}}"
+          output: |
+            {"summary": "Starting..."}
+
+      - uses: peter-evans/repository-dispatch@v1
+        with:
+          token: ${{ secrets.DISPATCH_PAT }}
+          event-type: stabilizer
+          repository: quartiq/hitl
+          client-payload: |
+            {"github": ${{ toJson(github) }}, "check_id": ${{steps.hitl-check.outputs.check_id}}}
+
+      - uses: fountainhead/[email protected]
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          checkName: HITL Run Status
+          ref: ${{ github.event.pull_request.head.sha }}

.github/workflows/labeler.yml

@@ -0,0 +1,12 @@
+name: "Pull Request Labeler"
+on:
+  pull_request_target:
+    branches: [master]
+
+jobs:
+  labeler:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/labeler@v3
+        with:
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"

CHANGELOG.md

@@ -1,6 +1,73 @@
-# Changelog
+# Change Log
 
-## [v0.2.0] 2019-05-28
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](http://keepachangelog.com/)
+and this project adheres to [Semantic Versioning](http://semver.org/).
+
+## [Unreleased]
+
+### Added
+
+### Changed
+
+### Fixed
+
+## [v0.5.0] - 2021-04-21
+
+### Added
+
+* Batch sample processing
+* DMA for ADC and DAC batches
+* Pounder profile streaming
+* DSP library with lots of optimized algorithms
+* Digital input support
+* Hardware in the loop continuous integration testing
+* Dependency updates
+* MQTT settings interface through miniconf/minimq
+* Multi-binary support
+* DHCP support
+
+### Changed
+
+* Removed JSON-over-TCP interface
+
+### Fixed
+
+* Robust EEPROM MAC address reading slow supply start
+
+## [v0.4.1] - 2020-06-23
+
+### Fixed
+
+* Fix DAC clr/ldac, SPI speed
+
+## [v0.4.0] - 2020-06-22
+
+### Added
+
+* Hardware v1.1 only
+* AD9959/Pounder support
+
+### Changed
+
+* HAL port
+
+## [v0.3.0] - 2020-01-20
+
+### Added
+
+* Red LED handling
+* EEPROM MAC address reading
+
+### Changed
+
+* Panic handler cleanup
+* Dependency updates (smoltcp, rtfm)
+
+## [v0.2.0] - 2019-05-28
+
+### Added
 
 * Initial basic release
 * Ethernet support
@@ -9,6 +76,15 @@
 * ADC/DAC timing and interrupts
 * Board configuration, bootstrap
 
-## [v0.1.0] 2019-03-10
+## [v0.1.0] - 2019-03-10
+
+### Added
 
 * First bits of code published
+
+[Unreleased]: https://github.com/quartiq/stabilizer/compare/v0.5.0...HEAD
+[v0.5.0]: https://github.com/quartiq/stabilizer/compare/v0.4.1...v0.5.0
+[v0.4.1]: https://github.com/quartiq/stabilizer/compare/v0.4.0...v0.4.1
+[v0.4.0]: https://github.com/quartiq/stabilizer/compare/v0.3.0...v0.4.0
+[v0.3.0]: https://github.com/quartiq/stabilizer/compare/v0.2.0...v0.3.0
+[v0.2.0]: https://github.com/quartiq/stabilizer/compare/v0.1.0...v0.2.0