Update actions, enable manual builds

.github/workflows/build.yaml

@@ -1,5 +1,5 @@
 name: Build
-on: [push, pull_request]
+on: [push, pull_request, workflow_dispatch]
 
 jobs:
   build:
@@ -8,7 +8,7 @@ jobs:
     container: ghcr.io/pgaskin/nickeltc:1.0
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v5
       with:
         submodules: true
     - name: Build

.github/workflows/release.yaml

@@ -8,7 +8,7 @@ jobs:
     container: ghcr.io/pgaskin/nickeltc:1.0
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v5
       with:
         submodules: true
     - name: Build

.github/workflows/test.yaml

@@ -8,7 +8,7 @@ jobs:
     container: docker.io/golang:1.14
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v5
       with:
         submodules: true
     - name: Build