Switch CI to Actions and use Goreleaser (#536)

Reviewed-on: https://gitea.com/gitea/tea/pulls/536
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
Co-committed-by: techknowlogick <techknowlogick@gitea.io>

.goreleaser.yaml

@@ -0,0 +1,122 @@
+before:
+  hooks:
+    - go mod tidy
+
+builds:
+- env:
+  - CGO_ENABLED=0
+  goos:
+  - darwin
+  - linux
+  - windows
+  - freebsd
+  goarch:
+  - amd64
+  - arm
+  - arm64
+  goarm:
+  - "5"
+  - "6"
+  - "7"
+  ignore:
+    - goos: darwin
+      goarch: arm
+    - goos: darwin
+      goarch: ppc64le
+    - goos: darwin
+      goarch: s390x
+    - goos: windows
+      goarch: ppc64le
+    - goos: windows
+      goarch: s390x
+    - goos: windows
+      goarch: arm
+      goarm: "5"
+    - goos: windows
+      goarch: arm
+      goarm: "6"
+    - goos: windows
+      goarch: arm
+      goarm: "7"
+    - goos: windows
+      goarch: arm64
+    - goos: freebsd
+      goarch: ppc64le
+    - goos: freebsd
+      goarch: s390x
+    - goos: freebsd
+      goarch: arm
+      goarm: "5"
+    - goos: freebsd
+      goarch: arm
+      goarm: "6"
+    - goos: freebsd
+      goarch: arm
+      goarm: "7"
+    - goos: freebsd
+      goarch: arm64
+  flags:
+  - -trimpath
+  ldflags:
+  - -s -w -X main.Version={{ .Version }}
+  binary: >-
+    {{ .ProjectName }}-
+    {{- .Version }}-
+    {{- .Os }}-
+    {{- if eq .Arch "amd64" }}amd64
+    {{- else if eq .Arch "amd64_v1" }}amd64
+    {{- else if eq .Arch "386" }}386
+    {{- else }}{{ .Arch }}{{ end }}
+    {{- if .Arm }}-{{ .Arm }}{{ end }}
+  no_unique_dist_dir: true
+  hooks:
+    post:
+      - cmd: tar -cJf {{ .Path }}.xz {{ .Path }}
+        env:
+          - XZ_OPT=-9
+      - cmd: sh .goreleaser.checksum.sh {{ .Path }}
+      - cmd: sh .goreleaser.checksum.sh {{ .Path }}.xz
+
+blobs:
+  -
+    provider: s3
+    bucket: "{{ .Env.S3_BUCKET }}"
+    region: "{{ .Env.S3_REGION }}"
+    folder: "tea/{{.Version}}"
+    extra_files:
+      - glob: ./**.xz
+      - glob: ./**.sha256
+
+archives:
+  - format: binary
+    name_template: "{{ .Binary }}"
+    allow_different_binary_count: true
+
+checksum:
+  name_template: 'checksums.txt'
+  extra_files:
+      - glob: ./**.xz
+
+env_files:
+  # override gitea actions which passes GITHUB_TOKEN to set env var as null
+  github_token: /dev/null
+
+signs:
+  -
+    signature: "${artifact}.sig"
+    artifacts: checksum
+    stdin: '{{ .Env.GPGSIGN_PASSPHRASE }}'
+    args: ["--batch", "-u", "{{ .Env.GPG_FINGERPRINT }}", "--output", "${signature}", "--detach-sign", "${artifact}"]
+
+snapshot:
+  name_template: "{{ .Branch }}-devel"
+
+nightly:
+  name_template: "{{ .Branch }}"
+
+gitea_urls:
+  api: https://gitea.com/api/v1
+  download: https://gitea.com
+
+# yaml-language-server: $schema=https://goreleaser.com/static/schema-pro.json
+# vim: set ts=2 sw=2 tw=0 fo=cnqoj