add CI for varnish-exporter

.gitea/workflows/varnish-exporter.yml

@@ -0,0 +1,69 @@
+name: build & package varnish exporter
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '>=1.20'
+
+      - name: Checkout varnish exporter
+        run: git clone https://github.com/jonnenauha/prometheus_varnish_exporter varnish
+
+      - name: Build varnish exporter for GNU/Linux / amd64
+        run: GOOS=linux GOARCH=amd64 go build -o ../bin/prometheus-varnish-exporter-amd64
+        working-directory: varnish
+        continue-on-error: true
+
+      - name: Create deb dir tree
+        run: |
+          mkdir -p varnish-exporter-amd64/usr/bin
+          mkdir -p varnish-exporter-amd64/DEBIAN
+
+      - name: Copy binaries
+        run: |
+          cp ../bin/prometheus-varnish-exporter-amd64 varnish-exporter-amd64/usr/bin/prometheus-varnish-exporter
+
+      - name: Get version
+        run: |
+          TAG=${{ gitea.ref_name }}
+          echo "VERSION=${TAG#v}" | tee -a $GITEA_ENV          
+
+      - name: Prepare amd64 control file
+        run: |
+          echo "Package: varnish-exporter" > varnish-exporter-amd64/DEBIAN/control
+          echo "Version: $VERSION" >> varnish-exporter-amd64/DEBIAN/control
+          echo "Maintainer: Ludovic Cartier <ludovic.cartier@alterway.fr>" >> varnish-exporter-amd64/DEBIAN/control
+          echo "Architecture: amd64" >> varnish-exporter-amd64/DEBIAN/control
+          echo "Homepage: https://git.brainsys.io/packages/prometheus-exporters" >> varnish-exporter-amd64/DEBIAN/control
+          echo "Description: Prometheus Exporters package for GNU/Linux Debian" >> varnish-exporter-amd64/DEBIAN/control          
+
+      - name: Build deb files
+        run: |
+          dpkg -b varnish-exporter-amd64 bin/prometheus-varnish-exporter-amd64.deb
+
+      - name: Create release
+        uses: https://gitea.com/actions/release-action@main
+        with:
+          draft: false
+          prerelease: false
+          files: |-
+            ../bin/**            
+          api_key: "${{ secrets.RELEASE_TOKEN }}"
+
+      - name: Prepare apt repo upload
+        run: |
+          mv ../bin/prometheus-varnish-exporter-amd64.deb prometheus-varnish-exporter_$VERSION-1_amd64.deb
+
+      - name: Release packages
+        run: |
+          curl -s -u "${{ secrets.PACKAGE_TOKEN }}" --upload-file prometheus-varnish-exporter_$VERSION-1_amd64.deb \
+            https://git.brainsys.io/api/packages/packages/debian/pool/stable/main/upload
+