ci: use change filters for workflows

.editorconfig

@@ -0,0 +1,13 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+
+# top-most EditorConfig file
+root = true
+
+[*.yml]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = false
+insert_final_newline = false

.github/workflows/ci.yml

@@ -8,7 +8,14 @@ permissions:
   contents: read
 
 jobs:
+  changes:
+    uses: ./.github/workflows/filter-changes.yml
+    permissions:
+      pull-requests: read
+      contents: read
   build:
+    needs: changes
+    if: ${{ needs.changes.outputs.ci == 'true' }} && github.repository == 'pagefaultgames/rogueserver'
     name: Build (${{ matrix.os_name }})
     env:
       GO_VERSION: 1.22
@@ -25,9 +32,9 @@ jobs:
           - os: windows-latest
             os_name: windows
             arch: amd64
-# TODO macos needs universal binary!
-#          - os: macos-latest
-#            os_name: macos
+    # TODO macos needs universal binary!
+    #          - os: macos-latest
+    #            os_name: macos
     steps:
       - uses: actions/checkout@v4
       - name: Set up Go ${{ env.GO_VERSION }}
@@ -43,7 +50,7 @@ jobs:
           version: latest
           args: --config .golangci.yml
       - name: Test
-        run: go test -v
+        run: go test -v ./...
       - name: Build
         run: go build -v
       - name: Upload artifact

.github/workflows/filter-changes.yml

@@ -0,0 +1,38 @@
+name: Path Filters
+
+on:
+  workflow_call:
+
+permissions:
+  pull-requests: read
+  contents: read
+
+jobs:
+  # JOB to run change detection
+  changes:
+    runs-on: ubuntu-latest
+    # Required permissions
+    permissions:
+      pull-requests: read
+    # Set job outputs to values from filter step
+    outputs:
+      ci: ${{ steps.filter.outputs.ci }}
+      ghcr: ${{ steps.filter.outputs.ghcr }}
+    steps:
+      # For pull requests it's not necessary to checkout the code
+      - uses: dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: |
+            common: &common
+              - '**/*.go'
+              - go.mod
+              - go.sum
+            ghcr:
+              - *common
+              - .dockerignore
+              - Dockerfile
+              - docker-compose.Development.yml
+            ci:
+              - *common
+              - .golangci.yml

.github/workflows/ghcr.yml

@@ -10,9 +10,16 @@ permissions:
   packages: write
 
 jobs:
+  changes:
+    uses: ./.github/workflows/filter-changes.yml
+    permissions:
+      pull-requests: read
+      contents: read
+
   build:
+    needs: changes
     name: Build and publish to GHCR
-    if: github.repository == 'pagefaultgames/rogueserver'
+    if: ${{ needs.changes.outputs.ghcr == 'true' }} && github.repository == 'pagefaultgames/rogueserver'
     env:
       GO_VERSION: 1.22
     runs-on: ubuntu-latest

REUSE.toml

@@ -12,6 +12,7 @@ path = [
     "go.sum",
     "go.mod",
     ".github/FUNDING.yml",
+    "**/*.editorconfig",
 ]
 SPDX-FileCopyrightText = "NONE"
 SPDX-License-Identifier = "CC0-1.0"