github action to publish binaries to release (#10)

when tags are synch'd to github, this'll run and build the binaries and attach them to the release for use by terraform registry

Reviewed-on: https://gitea.com/gitea/terraform-provider-gitea/pulls/10
Co-authored-by: techknowlogick <hello@techknowlogick.com>
Co-committed-by: techknowlogick <hello@techknowlogick.com>

.github/workflows/release.yml

@@ -0,0 +1,42 @@
+name: release
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  goreleaser:
+    if: github.repository == 'go-gitea/terraform-provider-gitea'
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v3
+        name: Unshallow
+        run: git fetch --prune --unshallow
+      -
+        name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: 'go.mod'
+          cache: true
+      -
+        name: Import GPG key
+        uses: crazy-max/ghaction-import-gpg@v5
+        id: import_gpg
+        with:
+          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
+          passphrase: ${{ secrets.PASSPHRASE }}
+      -
+        name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v4
+        with:
+          version: latest
+          args: release --rm-dist
+        env:
+          GPG_FINGERPRINT: ${{ steps.import_gpg.outputs.fingerprint }}
+          # GitHub sets this automatically
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}