diff --git a/.forgejo/workflows/forgejo-sh.yml b/.forgejo/workflows/forgejo-sh.yml
index f11796c..edc7d47 100644
--- a/.forgejo/workflows/forgejo-sh.yml
+++ b/.forgejo/workflows/forgejo-sh.yml
@@ -20,7 +20,7 @@ jobs:
           (
             echo codeberg.org/forgejo/forgejo 1.19.4-0
             echo codeberg.org/forgejo/forgejo 1.20.4-1
-            echo codeberg.org/forgejo-experimental/forgejo 1.21.0-0-rc0
+            echo codeberg.org/forgejo-experimental/forgejo 1.21.0-2-rc0
           ) | while read url version ; do
             echo "=========================== launching forgejo v$version =========="
             forgejo.sh setup root admin1234 $url $version
diff --git a/.forgejo/workflows/integration.yml b/.forgejo/workflows/integration.yml
index 7208ff0..620c73f 100644
--- a/.forgejo/workflows/integration.yml
+++ b/.forgejo/workflows/integration.yml
@@ -6,21 +6,21 @@ jobs:
     strategy:
       matrix:
         info:
-          - version: "1.21.0-1-rc0"
+          - version: "1.21.0-2-rc0"
             image: codeberg.org/forgejo-experimental/forgejo
             tests: "service"
-          - version: "1.21.0-1-rc0"
+          - version: "1.21.0-2-rc0"
             image: codeberg.org/forgejo-experimental/forgejo
             tests: "artifacts"
-          - version: "1.21.0-1-rc0"
+          - version: "1.21.0-2-rc0"
             image: codeberg.org/forgejo-experimental/forgejo
             tests: "cron"
-          - version: "1.21.0-1-rc0"
+          - version: "1.21.0-2-rc0"
             image: codeberg.org/forgejo-experimental/forgejo
-            tests: "${{ vars.V121_TESTS || 'echo pull-request container expression local-action docker-action if if-fail' }}"
+            tests: "${{ vars.V121_TESTS || 'echo checkout pull-request container expression local-action docker-action if if-fail' }}"
           - version: "1.20"
             image: codeberg.org/forgejo/forgejo
-            tests: "${{ vars.V120_TESTS || 'echo service container expression local-action docker-action if if-fail' }}"
+            tests: "${{ vars.V120_TESTS || 'echo checkout service container expression local-action docker-action if if-fail' }}"
     steps:
       - uses: actions/checkout@v3
       - if: matrix.info.tests != 'none'
diff --git a/README.md b/README.md
index 2da9cb1..2b18601 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ The forgejo-test-helper.sh script is available to help test and debug actions.
   Creates the repository `$forgejo/root/testrepo` and populates it with the
   content of the `testrepo` directory. The SHA of the tip of the repository
   is in the output, on a line starting with `sha=`.
-* `forgejo-test-helper.sh build_runner $forgejo/forgejo/runner v3.0.0`
+* `forgejo-test-helper.sh build_runner $forgejo/forgejo/runner v3.0.1`
   Builds the forgejo runner from source in `./forgejo-runner/forgejo-runner`.
   `export PATH=$(pwd)/forgejo-runner:$PATH` will ensure that calling `forgejo-runner.sh`
   will use this binary instead of downloading a released version of the runner.
@@ -48,7 +48,7 @@ It can only be run on the `self-hosted` platform, running on a host with LXC ins
 | user | Administrator user name | `false` | root |
 | password | Administrator password | `false` | admin1234 |
 | runner | Runner git repository | `false` | https://code.forgejo.org/forgejo/runner |
-| runner-version | Runner version | `false` | v2.5.0 |
+| runner-version | Runner version | `false` | v3.0.1 |
 | container | Name of the container running the Forgejo instance | `false` | forgejo |
 | lxc-ip-prefix | Class C IP prefix used by LXC | `false` | 10.0.23 |
 <!-- action-docs-inputs -->
diff --git a/action.yml b/action.yml
index 95840df..086d9e9 100644
--- a/action.yml
+++ b/action.yml
@@ -21,7 +21,7 @@ description: |
     Creates the repository `$forgejo/root/testrepo` and populates it with the
     content of the `testrepo` directory. The SHA of the tip of the repository
     is in the output, on a line starting with `sha=`.
-  * `forgejo-test-helper.sh build_runner $forgejo/forgejo/runner v3.0.0`
+  * `forgejo-test-helper.sh build_runner $forgejo/forgejo/runner v3.0.1`
     Builds the forgejo runner from source in `./forgejo-runner/forgejo-runner`.
     `export PATH=$(pwd)/forgejo-runner:$PATH` will ensure that calling `forgejo-runner.sh`
     will use this binary instead of downloading a released version of the runner.
@@ -52,7 +52,7 @@ inputs:
     default: 'https://code.forgejo.org/forgejo/runner'
   runner-version:
     description: 'Runner version'
-    default: 'v2.5.0'
+    default: 'v3.0.1'
   container:
     description: 'Name of the container running the Forgejo instance'
     default: 'forgejo'
diff --git a/forgejo-runner.sh b/forgejo-runner.sh
index dd9de5d..bc3d165 100755
--- a/forgejo-runner.sh
+++ b/forgejo-runner.sh
@@ -16,7 +16,10 @@ function download() {
     local version="$2"
 
     if ! which forgejo-runner > /dev/null; then
-	curl -L --fail -sS $runner_repository/releases/download/$version/forgejo-runner-amd64 > /bin/forgejo-runner
+	if ! curl -L --fail -sS $runner_repository/releases/download/$version/forgejo-runner-${version#v}-linux-amd64 > /bin/forgejo-runner ; then
+	    # backward compatibility for for the naming scheme prior to 3.0.0
+	    curl -L --fail -sS $runner_repository/releases/download/$version/forgejo-runner-linux-amd64 > /bin/forgejo-runner
+	fi
 	chmod 755 /bin/forgejo-runner
     fi
 }
@@ -41,7 +44,7 @@ function reload() {
 
 function setup() {
     local runner_repository="${1:-https://code.forgejo.org/forgejo/runner}"
-    local version="${2:-v2.5.0}"
+    local version="${2:-v3.0.1}"
     local forgejo="${3:-http://$(cat forgejo-ip):3000/}"
 
     dependencies
diff --git a/forgejo-test-helper.sh b/forgejo-test-helper.sh
index 64e160a..01dae72 100755
--- a/forgejo-test-helper.sh
+++ b/forgejo-test-helper.sh
@@ -12,14 +12,14 @@ DIR=$(mktemp -d)
 trap "rm -fr $DIR" EXIT
 
 function dependency_go() {
-    go_version="1.21.0.linux-amd64"  # Set the desired Go version here
+    go_version="1.21.1.linux-amd64"  # Set the desired Go version here
 
     if ! which go > /dev/null ; then
         apt-get update
         apt-get install -y -qq wget tar
         wget --quiet "https://go.dev/dl/go$go_version.tar.gz"
         tar zxf "go$go_version.tar.gz"
-        export PATH="$PATH:$(pwd)/go/bin"
+        export PATH="$(pwd)/go/bin:$PATH"
     fi
 }
 
diff --git a/testdata/example-checkout/.forgejo/workflows/v3.yml b/testdata/example-checkout/.forgejo/workflows/v3.yml
new file mode 100644
index 0000000..33533a6
--- /dev/null
+++ b/testdata/example-checkout/.forgejo/workflows/v3.yml
@@ -0,0 +1,8 @@
+on: [push]
+jobs:
+  ls:
+    runs-on: docker
+    steps:
+      - uses: actions/checkout@v3
+      - run: |
+          ls ${{ github.workspace }}
diff --git a/testdata/example-checkout/.forgejo/workflows/v4.yml b/testdata/example-checkout/.forgejo/workflows/v4.yml
new file mode 100644
index 0000000..34c9b57
--- /dev/null
+++ b/testdata/example-checkout/.forgejo/workflows/v4.yml
@@ -0,0 +1,8 @@
+on: [push]
+jobs:
+  ls:
+    runs-on: docker
+    steps:
+      - uses: actions/checkout@v4
+      - run: |
+          ls ${{ github.workspace }}
diff --git a/testdata/example-if-cancel/.forgejo/workflows/test.yml b/testdata/example-if-cancel/.forgejo/workflows/test.yml
index 6ae5dbd..5a92198 100644
--- a/testdata/example-if-cancel/.forgejo/workflows/test.yml
+++ b/testdata/example-if-cancel/.forgejo/workflows/test.yml
@@ -2,7 +2,7 @@
 # As of Forgejo v1.20 running this example would require using the web
 # endpoints because there is no API to do the same.
 #
-# It was manually tested to **not work** with Forgejo v1.20 & runner 2.5.0
+# It was manually tested to **not work** with Forgejo v1.21 & runner 3.0.1
 #
 on: [push]
 
diff --git a/testdata/example-if-fail/.forgejo/workflows/test.yml b/testdata/example-if-fail/.forgejo/workflows/test.yml
index 4c0e5af..7720b00 100644
--- a/testdata/example-if-fail/.forgejo/workflows/test.yml
+++ b/testdata/example-if-fail/.forgejo/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
 
   #
   # This is documented in GitHub Actions and does not work in Forgejo Actions
-  # as of 3.0.0.
+  # as of 3.0.1.
   #
   # If you have a chain of dependent jobs, failure() returns true if any ancestor job fails.
   #