chore: overhaul ci workflows

.github/workflows/release.yml

@@ -0,0 +1,51 @@
+name: Build Telepush on Linux
+
+on:
+  release:
+    types:
+      - published
+
+jobs:
+  build-and-release:
+    name: Build and add to Release
+
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [ ubuntu-latest, macos-latest, windows-latest ]
+        include:
+          - platform: ubuntu-latest
+            alias: linux
+          - platform: macos-latest
+            alias: mac
+          - platform: windows-latest
+            alias: win
+
+    runs-on: ${{ matrix.platform }}
+    steps:
+
+      - name: Set up Go 1.x
+        uses: actions/setup-go@v2
+        with:
+          go-version: ^1.19
+        id: go
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - name: Get dependencies
+        run: go get
+
+      - name: Build
+        run: go build -v -o telepush_${{ matrix.alias }}_amd64 .
+
+      - name: Upload built executable to release (Win)
+        uses: softprops/action-gh-release@v1
+        if: runner.os == 'Windows'
+        with:
+          files: telepush_${{ matrix.alias }}_amd64
+      - name: Upload built executable to release (Linux / Mac)
+        uses: softprops/action-gh-release@v1
+        if: runner.os != 'Windows'
+        with:
+          files: telepush_${{ matrix.alias }}_amd64.exe

README.md

@@ -160,6 +160,10 @@ They include:
 * `telepush_messages_total{origin="string", type="string"}`
 * `telepush_requests_total{success="string"}`
 
+## 🐞 Troubleshooting
+### Error: `panic: template: pattern matches no files: *.tpl.html`
+When running Telepush as a single executable, you **must not use dev mode** unless Telepush's source code is located inside the same directory. Make sure to not pass `-env dev` in this case.
+
 ## 📓 License
 
 MIT @ [Ferdinand Mütsch](https://muetsch.io)