Updated to go 1.18 and added master branch latest docker tag

.github/workflows/master.yml

@@ -3,17 +3,14 @@ name: Test (master)
 on:
   push:
     branches:
-      - '*'
-  pull_request:
-    branches:
-      - '*'
+      - master
 
 jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go_version: [ '1.14', '1.15', '1.16', '1.17' ]
+        go_version: [ '1.15', '1.16', '1.17', '1.18' ]
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v1
@@ -26,3 +23,30 @@ jobs:
       - name: Run go tests
         run: go test -v -cover -race ./...
 
+  docker-build:
+    runs-on: ubuntu-latest
+    needs: test
+    steps:
+      - uses: actions/checkout@v2
+      - uses: azure/docker-login@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Set up docker buildx
+        id: buildx
+        uses: crazy-max/ghaction-docker-buildx@v1
+        with:
+          buildx-version: latest
+          qemu-version: latest
+
+      - name: Docker buildx available platforms
+        run: echo ${{ steps.buildx.outputs.platforms }}
+
+      - name: Run docker buildx build
+        run: |
+          docker buildx build \
+            --platform linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64 \
+            --output=type=registry,push=true \
+            --tag ekofr/pihole-exporter:latest \
+            .

.github/workflows/tag.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go_version: [ '1.14', '1.15', '1.16', '1.17' ]
+        go_version: [ '1.15', '1.16', '1.17', '1.18' ]
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
@@ -102,7 +102,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: 1.17
+          go-version: 1.18
 
       - name: Download go dependencies
         run: go get -t -v ./...

go.mod

@@ -1,6 +1,6 @@
 module github.com/eko/pihole-exporter
 
-go 1.17
+go 1.18
 
 require (
 	github.com/heetch/confita v0.10.0