fix: use scoped caches for each image

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@0e279bb959325dab635dd2c09392533439d90093 # v6.0.8
+        uses: pnpm/action-setup@0ebf47130e4866e96fce0953f49152a61190b271 # v6.0.9
         with:
           package_json_file: ./frontend/package.json
 

.github/workflows/nightly.yml

@@ -60,7 +60,7 @@ jobs:
           ref: nightly
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@0e279bb959325dab635dd2c09392533439d90093 # v6.0.8
+        uses: pnpm/action-setup@0ebf47130e4866e96fce0953f49152a61190b271 # v6.0.9
         with:
           package_json_file: ./frontend/package.json
 
@@ -105,7 +105,7 @@ jobs:
           ref: nightly
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@0e279bb959325dab635dd2c09392533439d90093 # v6.0.8
+        uses: pnpm/action-setup@0ebf47130e4866e96fce0953f49152a61190b271 # v6.0.9
         with:
           package_json_file: ./frontend/package.json
 
@@ -173,8 +173,8 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-amd64
+          cache-to: type=gha,mode=max,scope=buildkit-amd64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
@@ -232,8 +232,8 @@ jobs:
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
           file: Dockerfile.distroless
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-distroless-amd64
+          cache-to: type=gha,mode=max,scope=buildkit-distroless-amd64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
@@ -289,8 +289,8 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-arm64
+          cache-to: type=gha,mode=max,scope=buildkit-arm64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
@@ -348,8 +348,8 @@ jobs:
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
           file: Dockerfile.distroless
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-distroless-arm64
+          cache-to: type=gha,mode=max,scope=buildkit-distroless-arm64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}

.github/workflows/release.yml

@@ -36,7 +36,7 @@ jobs:
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@0e279bb959325dab635dd2c09392533439d90093 # v6.0.8
+        uses: pnpm/action-setup@0ebf47130e4866e96fce0953f49152a61190b271 # v6.0.9
         with:
           package_json_file: ./frontend/package.json
 
@@ -78,7 +78,7 @@ jobs:
         uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@0e279bb959325dab635dd2c09392533439d90093 # v6.0.8
+        uses: pnpm/action-setup@0ebf47130e4866e96fce0953f49152a61190b271 # v6.0.9
         with:
           package_json_file: ./frontend/package.json
 
@@ -143,14 +143,14 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-amd64
+          cache-to: type=gha,mode=max,scope=buildkit-amd64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
             COMMIT_HASH=${{ needs.generate-metadata.outputs.COMMIT_HASH }}
             BUILD_TIMESTAMP=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}
-            LDFLAGS="-s -w"
+            LDFLAGS=-s -w
 
       - name: Export digest
         run: |
@@ -200,14 +200,14 @@ jobs:
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
           file: Dockerfile.distroless
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-distroless-amd64
+          cache-to: type=gha,mode=max,scope=buildkit-distroless-amd64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
             COMMIT_HASH=${{ needs.generate-metadata.outputs.COMMIT_HASH }}
             BUILD_TIMESTAMP=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}
-            LDFLAGS="-s -w"
+            LDFLAGS=-s -w
 
       - name: Export digest
         run: |
@@ -255,14 +255,14 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-arm64
+          cache-to: type=gha,mode=max,scope=buildkit-arm64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
             COMMIT_HASH=${{ needs.generate-metadata.outputs.COMMIT_HASH }}
             BUILD_TIMESTAMP=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}
-            LDFLAGS="-s -w"
+            LDFLAGS=-s -w
 
       - name: Export digest
         run: |
@@ -312,14 +312,14 @@ jobs:
           tags: ghcr.io/${{ github.repository_owner }}/tinyauth
           outputs: type=image,push-by-digest=true,name-canonical=true,push=true
           file: Dockerfile.distroless
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-from: type=gha,scope=buildkit-distroless-arm64
+          cache-to: type=gha,mode=max,scope=buildkit-distroless-arm64
           github-token: ${{ secrets.GITHUB_TOKEN }}
           build-args: |
             VERSION=${{ needs.generate-metadata.outputs.VERSION }}
             COMMIT_HASH=${{ needs.generate-metadata.outputs.COMMIT_HASH }}
             BUILD_TIMESTAMP=${{ needs.generate-metadata.outputs.BUILD_TIMESTAMP }}
-            LDFLAGS="-s -w"
+            LDFLAGS=-s -w
 
       - name: Export digest
         run: |

.github/workflows/scorecard.yml

@@ -38,6 +38,6 @@ jobs:
           retention-days: 5
 
       - name: Upload to code-scanning
-        uses: github/codeql-action/upload-sarif@87557b9c84dde89fdd9b10e88954ac2f4248e463 # v4
+        uses: github/codeql-action/upload-sarif@8aad20d150bbac5944a9f9d289da16a4b0d87c1e # v4
         with:
           sarif_file: results.sarif

Dockerfile

@@ -46,7 +46,7 @@ RUN CGO_ENABLED=0 go build -ldflags "${LDFLAGS} \
     -X github.com/tinyauthapp/tinyauth/internal/model.BuildTimestamp=${BUILD_TIMESTAMP}" ./cmd/tinyauth
 
 # Runner
-FROM alpine:3.23 AS runner
+FROM alpine:3.24 AS runner
 
 WORKDIR /tinyauth
 

internal/controller/well_known_controller.go

@@ -3,12 +3,27 @@ package controller
 import (
 	"fmt"
 	"net/http"
+	"net/url"
+	"slices"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 	"github.com/tinyauthapp/tinyauth/internal/service"
 	"go.uber.org/dig"
 )
 
+const OpenIDConnectRel = "http://openid.net/specs/connect/1.0/issuer"
+
+type WebfingerResponseLink struct {
+	Rel  string `json:"rel,omitempty"`
+	Href string `json:"href"`
+}
+
+type WebfingerResponse struct {
+	Subject string                  `json:"subject"`
+	Links   []WebfingerResponseLink `json:"links"`
+}
+
 type OpenIDConnectConfiguration struct {
 	Issuer                                 string   `json:"issuer"`
 	AuthorizationEndpoint                  string   `json:"authorization_endpoint"`
@@ -45,6 +60,7 @@ func NewWellKnownController(i WellKnownControllerInput) *WellKnownController {
 
 	i.RouterGroup.GET("/.well-known/openid-configuration", controller.OpenIDConnectConfiguration)
 	i.RouterGroup.GET("/.well-known/jwks.json", controller.JWKS)
+	i.RouterGroup.GET("/.well-known/webfinger", controller.WebFinger)
 
 	return controller
 }
@@ -105,3 +121,62 @@ func (controller *WellKnownController) JWKS(c *gin.Context) {
 
 	c.Status(http.StatusOK)
 }
+
+func (controller *WellKnownController) WebFinger(c *gin.Context) {
+	c.Header("Content-Type", "application/jrd+json")
+	c.Header("Access-Control-Allow-Origin", "*")
+
+	resource := c.Query("resource")
+
+	if !controller.validateWebFingerResource(resource) {
+		c.JSON(400, gin.H{
+			"status":  400,
+			"message": "invalid resource",
+		})
+		return
+	}
+
+	res := WebfingerResponse{
+		Subject: resource,
+		Links:   []WebfingerResponseLink{},
+	}
+
+	rel := c.Request.URL.Query()["rel"]
+
+	if controller.oidc != nil && (len(rel) == 0 || slices.Contains(rel, OpenIDConnectRel)) {
+		res.Links = append(res.Links, WebfingerResponseLink{Rel: OpenIDConnectRel, Href: controller.oidc.GetIssuer()})
+	}
+
+	c.JSON(200, res)
+}
+
+func (controller *WellKnownController) validateWebFingerResource(resource string) bool {
+	prefix, suffix, found := strings.Cut(resource, ":")
+
+	if !found {
+		return false
+	}
+
+	switch prefix {
+	case "acct":
+		if strings.Count(suffix, "@") != 1 {
+			return false
+		}
+		username, domain, found := strings.Cut(suffix, "@")
+		if !found || username == "" || domain == "" {
+			return false
+		}
+	case "https", "http":
+		u, err := url.Parse(resource)
+		if err != nil {
+			return false
+		}
+		if u.Host == "" {
+			return false
+		}
+	default:
+		return false
+	}
+
+	return true
+}