Apply CI

Author: mipsel64

.github/workflows/release.yaml

@@ -0,0 +1,82 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: Version
+        required: true
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Setup Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: "1.16.x"
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@master
+
+      - name: Cache
+        uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Login to registry
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Tag
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+          tag='${{ github.event.inputs.version }}'
+          git tag --annotate --message "Tag for release $tag" "$tag"
+          git push origin "refs/tags/$tag"
+
+      - name: Release
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_PAT }}
+#
+#      - name: Cache Docker layers
+#        uses: actions/cache@v2
+#        with:
+#          path: /tmp/.buildx-cache
+#          key: ${{ runner.os }}-nginx-errors-buildx
+#
+#      - name: Build and push
+#        uses: docker/build-push-action@v2
+#        with:
+#          context: .
+#          push: true
+#          labels: |
+#            org.label-schema.schema-version=1.0
+#            org.label-schema.version=v${{ github.event.inputs.version }}
+#            org.label-schema.name=nginx-errors
+#          tags: |
+#            vietanhs0817/nginx-errors:v${{ github.event.inputs.version }}
+#            vietanhs0817/nginx-errors:latest
+#          cache-from: type=local,src=/tmp/.buildx-cache
+#          cache-to: type=local,dest=/tmp/.buildx-cache-new
+#
+#      - name: Move cache
+#        run: |
+#          rm -rf /tmp/.buildx-cache
+#          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

.goreleaser.yaml

@@ -0,0 +1,31 @@
+project_name: nginx-errors
+builds:
+  - main: .
+    binary: nginx-errors
+    env:
+      - CGO_ENABLED=0
+    goarch:
+      - amd64
+      - arm
+    goos:
+      - linux
+      - darwin
+archives:
+  - files:
+      - README.md
+dockers:
+  - skip_push: false
+    dockerfile: Dockerfile
+    use: buildx
+    image_templates:
+      - "vietanhs0817/nginx-errors:v{{ .Tag }}"
+      - "vietanhs0817/nginx-errors:latest"
+    build_flag_templates:
+      - --label=org.label-schema.schema-version=1.0
+      - --label=org.label-schema.version={{ .Version }}
+      - --label=org.label-schema.name={{ .ProjectName }}
+      - --label=org.label-schema.build-date={{ .Date }}
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ .Tag }}-next"

Dockerfile

@@ -4,17 +4,20 @@ WORKDIR /src
 
 COPY . .
 
-RUN CGO_ENABLED=0 GOOS=linux go build -o nginx-errors .
+RUN go mod download
+
+RUN GO111MODULE=off CGO_ENABLED=0 GOOS=linux go build -o nginx-errors .
 
 FROM debian:stretch
 
+WORKDIR /
+
 RUN apt-get update && \
     apt install -y ca-certificates && \
     rm -rf /var/lib/apt/lists/*
 
+COPY --from=builder /src/nginx-errors .
 
-COPY --from=builder /src/nginx-errors /
-
-COPY www /www
+COPY ./www /www
 
 ENTRYPOINT ["/nginx-errors"]

README.md

@@ -1,3 +1,3 @@
 # Nginx Errors
 
-This is an additional ingress nginx's default backend with custom error page.
+This is an additional ingres-nginx's default backend with custom error page.

main.go

@@ -3,21 +3,22 @@ package main
 import (
 	"fmt"
 	"html/template"
+	"log"
 	"net/http"
+	"path"
 )
 
 func main() {
-	//errFilesPath := GetEnvAsStringOrFallback("ERROR_FILES_PATH", "/www")
+	port := GetEnvAsStringOrFallback("PORT", "8080")
+	errFilesPath := GetEnvAsStringOrFallback("ERROR_FILES_PATH", "/www")
 
-	t := template.Must(template.ParseGlob("./www/*.html"))
+	t := template.Must(template.ParseGlob(path.Join(errFilesPath, "*.html")))
 
 	http.HandleFunc("/", errorHandler(t))
 
 	http.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusOK)
 	})
 
-	if err := http.ListenAndServe(fmt.Sprintf(":8080"), nil); err != nil {
-		panic(err)
-	}
+	log.Fatal(http.ListenAndServe(fmt.Sprintf(":%s", port), nil))
 }