diff --git a/.github/workflows/go-test-darwin.yml b/.github/workflows/go-test-darwin.yml
deleted file mode 100644
index 9b9f601c..00000000
--- a/.github/workflows/go-test-darwin.yml
+++ /dev/null
@@ -1,46 +0,0 @@
-#
-# Copyright (c) HashiCorp, Inc.
-# SPDX-License-Identifier: MPL-2.0
-
-# This GitHub action runs Packer go tests across
-# MacOS runners.
-#
-
-name: "Go Test MacOS"
-
-on:
-  push:
-    branches:
-      - 'main'
-  pull_request:
-
-permissions:
-  contents: read
-
-jobs:
-  get-go-version:
-    runs-on: ubuntu-latest
-    outputs:
-      go-version: ${{ steps.get-go-version.outputs.go-version }}
-    steps:
-      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
-      - name: 'Determine Go version'
-        id: get-go-version
-        run: |
-          echo "Found Go $(cat .go-version)"
-          echo "go-version=$(cat .go-version)" >> $GITHUB_OUTPUT
-  darwin-go-tests:
-    needs:
-      - get-go-version
-    runs-on: macos-latest
-    name: Darwin Go tests
-    steps:
-      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
-      - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
-        with:
-          go-version: ${{ needs.get-go-version.outputs.go-version }}
-      - run: |
-          echo "Testing with Go ${{ needs.get-go-version.outputs.go-version }}"
-          go test -race -count 1 ./... -timeout=3m
-
-
diff --git a/.github/workflows/go-test-linux.yml b/.github/workflows/go-test-linux.yml
deleted file mode 100644
index 092890c1..00000000
--- a/.github/workflows/go-test-linux.yml
+++ /dev/null
@@ -1,44 +0,0 @@
-# Copyright (c) HashiCorp, Inc.
-# SPDX-License-Identifier: MPL-2.0
-
-#
-# This GitHub action runs Packer go tests across
-# Linux runners.
-#
-
-name: "Go Test Linux"
-
-on:
-  push:
-    branches:
-      - 'main'
-  pull_request:
-
-permissions:
-  contents: read
-
-jobs:
-  get-go-version:
-    runs-on: ubuntu-latest
-    outputs:
-      go-version: ${{ steps.get-go-version.outputs.go-version }}
-    steps:
-      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
-      - name: 'Determine Go version'
-        id: get-go-version
-        run: |
-          echo "Found Go $(cat .go-version)"
-          echo "go-version=$(cat .go-version)" >> $GITHUB_OUTPUT
-  linux-go-tests:
-    needs:
-      - get-go-version
-    runs-on: ubuntu-latest
-    name: Linux Go tests
-    steps:
-      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
-      - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
-        with:
-          go-version: ${{ needs.get-go-version.outputs.go-version }}
-      - run: |
-          echo "Testing with Go ${{ needs.get-go-version.outputs.go-version }}"
-          go test -race -count 1 ./... -timeout=3m
diff --git a/.github/workflows/go-test-windows.yml b/.github/workflows/go-test-windows.yml
deleted file mode 100644
index 63033e60..00000000
--- a/.github/workflows/go-test-windows.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-# Copyright (c) HashiCorp, Inc.
-# SPDX-License-Identifier: MPL-2.0
-
-#
-# This GitHub action runs Packer go tests across
-# Windows runners.
-#
-
-name: "Go Test Windows"
-
-on:
-  push:
-    branches:
-      - 'main'
-  pull_request:
-
-permissions:
-  contents: read
-
-jobs:
-  get-go-version:
-    runs-on: ubuntu-latest
-    outputs:
-      go-version: ${{ steps.get-go-version.outputs.go-version }}
-    steps:
-      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
-      - name: 'Determine Go version'
-        id: get-go-version
-        run: |
-          echo "Found Go $(cat .go-version)"
-          echo "go-version=$(cat .go-version)" >> $GITHUB_OUTPUT
-  windows-go-tests:
-    needs:
-      - get-go-version
-    runs-on: windows-latest
-    name: Windows Go tests
-    steps:
-      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
-      - uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
-        with:
-          go-version: ${{ needs.get-go-version.outputs.go-version }}
-      - run: |
-          echo "Testing with Go ${{ needs.get-go-version.outputs.go-version }}"
-          go test -race -count 1 ./... -timeout=3m
-
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 00000000..5c3aeb18
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,45 @@
+name: Test
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  unit:
+    strategy:
+      fail-fast: false
+      matrix:
+        runs-on: [ubuntu-latest, windows-latest, macos-latest]
+
+    runs-on: ${{ matrix.runs-on }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: "1.20"
+
+      - run: make test
+
+  acceptance:
+    strategy:
+      fail-fast: false
+      matrix:
+        runs-on: [ubuntu-latest, windows-latest, macos-latest]
+
+    permissions:
+      id-token: write # Required by hetznercloud/tps-action
+
+    runs-on: ${{ matrix.runs-on }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: "1.20"
+      
+      - uses: hetznercloud/tps-action@main
+
+      - run: make testacc
diff --git a/GNUmakefile b/GNUmakefile
index c9be6902..a2ca97ee 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1,34 +1,38 @@
 NAME=hcloud
-BINARY=packer-plugin-${NAME}
+BINARY=packer-plugin-$(NAME)
+ifeq ($(OS), Windows_NT)
+# Prevent "Ignoring plugin match packer-plugin-hcloud, no exe extension"
+BINARY=packer-plugin-$(NAME).exe
+endif
 
 COUNT?=1
-TEST?=$(shell go list ./...)
+TEST?=./...
 HASHICORP_PACKER_PLUGIN_SDK_VERSION?=$(shell go list -m github.com/hashicorp/packer-plugin-sdk | cut -d " " -f2)
 
 .PHONY: dev
 
 build:
-	@go build -o ${BINARY}
+	go build -o $(BINARY)
 
 dev: build
-	@mkdir -p ~/.packer.d/plugins/
-	@mv ${BINARY} ~/.packer.d/plugins/${BINARY}
+	mkdir -p ~/.config/packer/plugins
+	mv $(BINARY) ~/.config/packer/plugins
 
 test:
-	@go test -race -count $(COUNT) $(TEST) -timeout=3m
+	go test -race -count $(COUNT) -v $(TEST) -timeout=3m
 
-install-packer-sdc: ## Install packer sofware development command
-	@go install github.com/hashicorp/packer-plugin-sdk/cmd/packer-sdc@${HASHICORP_PACKER_PLUGIN_SDK_VERSION}
+install-packer-sdc: ## Install packer software development command
+	go install github.com/hashicorp/packer-plugin-sdk/cmd/packer-sdc@$(HASHICORP_PACKER_PLUGIN_SDK_VERSION)
 
 plugin-check: install-packer-sdc build
-	@packer-sdc plugin-check ${BINARY}
+	packer-sdc plugin-check $(BINARY)
 
-testacc: dev
-	@PACKER_ACC=1 go test -count $(COUNT) -v $(TEST) -timeout=120m
+testacc: build
+	PACKER_ACC=1 PACKER_PLUGIN_PATH=$(PWD) go test -count $(COUNT) -v $(TEST) -timeout=120m
 
 generate: install-packer-sdc
-	@go generate ./...
-	@rm -rf .docs
-	@packer-sdc renderdocs -src "docs" -partials docs-partials/ -dst ".docs/"
-	@./.web-docs/scripts/compile-to-webdocs.sh "." ".docs" ".web-docs" "hashicorp"
-	@rm -r ".docs"
+	go generate ./...
+	rm -rf .docs
+	packer-sdc renderdocs -src "docs" -partials docs-partials/ -dst ".docs/"
+	./.web-docs/scripts/compile-to-webdocs.sh "." ".docs" ".web-docs" "hashicorp"
+	rm -r ".docs"
diff --git a/builder/hcloud/builder_acc_test.go b/builder/hcloud/builder_acc_test.go
index 441cfd14..5ffef5d4 100644
--- a/builder/hcloud/builder_acc_test.go
+++ b/builder/hcloud/builder_acc_test.go
@@ -22,12 +22,22 @@ func TestBuilderAcc_basic(t *testing.T) {
 			return nil
 		},
 		Template: testBuilderAccBasic,
-		Check: func(buildCommand *exec.Cmd, logfile string) error {
+		Check: func(buildCommand *exec.Cmd, logFile string) error {
 			if buildCommand.ProcessState != nil {
-				if buildCommand.ProcessState.ExitCode() != 0 {
-					return fmt.Errorf("Bad exit code. Logfile: %s", logfile)
+				if buildCommand.ProcessState.ExitCode() == 0 {
+					return nil
 				}
+
+				logs, err := os.ReadFile(logFile)
+				if err != nil {
+					return err
+				}
+				return fmt.Errorf("invalid exit code: %d\n%s",
+					buildCommand.ProcessState.ExitCode(),
+					logs,
+				)
 			}
+
 			return nil
 		},
 	}