A couple up updates

Signed-off-by: Nikolai Rodionov <allanger@badhouseplants.net>

Taskfile.yml

@@ -0,0 +1,81 @@
+# yaml-language-server: $schema=https://taskfile.dev/schema.json
+
+version: "3"
+
+vars:
+  LOCALBIN:
+    sh: echo "$(pwd)/bin"
+  CONTAINER_TOOL: '{{.CONTAINER_TOOL | default "podman"}}'
+  # Tools
+  PROTODOC: "{{.LOCALBIN}}/protodoc"
+  PROTOLINT: "{{.LOCALBIN}}/protolint"
+tasks:
+  container-lint:
+    desc: Run linter in a container
+    cmd: |-
+      "{{.CONTAINER_TOOL}}" run --rm \
+      -v $PWD:/workspace:z \
+      --workdir /workspace \
+      docker.io/yoheimuta/protolint:latest lint \
+      $(find . -type f -iname "*.proto")
+
+  container-docs:
+    desc: Generate docs in a container
+    cmd: |-
+      "{{.CONTAINER_TOOL}}" run --rm \
+      -v $PWD/proto:/protos \
+      -v $PWD:/out:z \
+      docker.io/pseudomuto/protoc-gen-doc:latest --doc_opt=markdown,README.md
+
+  # Install required tools
+  localbin:
+    desc: Create local bin directory
+    silent: true
+    cmds:
+      - mkdir -p "{{.LOCALBIN}}"
+
+  protodoc:
+    desc: Install protodoc
+    silent: true
+    deps:
+      - localbin
+    cmds:
+      - task: go-install-tool
+        vars:
+          TARGET: "{{.PROTODOC}}"
+          PACKAGE: go.etcd.io/protodoc
+          VERSION: "latest"
+
+  protolint:
+    desc: Install protolint
+    silent: true
+    deps:
+      - localbin
+    cmds:
+      - task: go-install-tool
+        vars:
+          TARGET: "{{.PROTOLINT}}"
+          PACKAGE: github.com/yoheimuta/protolint/cmd/protolint
+          VERSION: "latest"
+
+  go-install-tool:
+    internal: true
+    silent: true
+    cmd: |-
+      set -e
+      TARGET="{{.TARGET}}"
+      PACKAGE="{{.PACKAGE}}@{{.VERSION}}"
+      VERSIONED="${TARGET}-{{.VERSION}}"
+
+      if [ -f "$VERSIONED" ] && [ "$(readlink -- "$TARGET" 2>/dev/null)" = "$VERSIONED" ]; then
+        echo "$PACKAGE already installed"
+        exit 0
+      fi
+
+      echo "Downloading $PACKAGE"
+      rm -f "$TARGET"
+
+      GOBIN="{{.LOCALBIN}}" go install "$PACKAGE"
+
+      mv "{{.LOCALBIN}}/$(basename "$TARGET")" "$VERSIONED"
+      ln -sf "$(realpath "$VERSIONED")" "$TARGET"