releaser: fix error with too many (redirect) args to jq

.github/workflows/build.yml

@@ -15,8 +15,30 @@ permissions:
   contents: read # to fetch code (actions/checkout)
 
 jobs:
+  releaser:
+    runs-on: ubuntu-24.04
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      -
+        name: Build
+        uses: docker/bake-action@v5
+        with:
+          files: |
+            docker-bake.hcl
+          targets: releaser-build
+          set: |
+            *.cache-from=type=gha,scope=releaser
+            *.cache-to=type=gha,scope=releaser,mode=max
+
   build:
     runs-on: ubuntu-24.04
+    needs:
+      - releaser
     steps:
       -
         name: Checkout
@@ -34,6 +56,16 @@ jobs:
           set: |
             *.cache-from=type=gha,scope=build
             *.cache-to=type=gha,scope=build,mode=max
+      -
+        name: Check Cloudfront config
+        uses: docker/bake-action@v5
+        with:
+          targets: aws-cloudfront-update
+        env:
+          DRY_RUN: true
+          AWS_REGION: us-east-1
+          AWS_CLOUDFRONT_ID: 0123456789ABCD
+          AWS_LAMBDA_FUNCTION: DockerDocsRedirectFunction-dummy
 
   vale:
     if: ${{ github.event_name == 'pull_request' }}
@@ -76,25 +108,3 @@ jobs:
             *.cache-to=type=gha,scope=validate-${{ matrix.target }},mode=max
             *.cache-from=type=gha,scope=validate-${{ matrix.target }}
             *.cache-from=type=gha,scope=build
-
-  # build-releaser builds the _releaser used for AWS deployment in publish workflow.
-  # It's just to be sure it builds correctly.
-  build-releaser:
-    runs-on: ubuntu-24.04
-    steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v4
-      -
-        name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-      -
-        name: Build
-        uses: docker/bake-action@v5
-        with:
-          files: |
-            docker-bake.hcl
-          targets: releaser-build
-          set: |
-            *.cache-from=type=gha,scope=releaser
-            *.cache-to=type=gha,scope=releaser,mode=max

_releaser/Dockerfile

@@ -5,7 +5,7 @@ ARG GO_VERSION=1.19
 FROM scratch AS sitedir
 
 FROM golang:${GO_VERSION}-alpine AS base
-RUN apk add --no-cache jq openssl
+RUN apk add --no-cache openssl
 ENV CGO_ENABLED=0
 WORKDIR /src
 COPY go.mod go.sum ./
@@ -19,6 +19,7 @@ RUN --mount=type=bind,target=. \
   go build -o /out/releaser .
 
 FROM base AS aws-s3-update-config
+ARG DRY_RUN=false
 ARG AWS_REGION
 ARG AWS_S3_BUCKET
 ARG AWS_S3_CONFIG
@@ -30,6 +31,7 @@ RUN --mount=type=bind,target=. \
   releaser aws s3-update-config
 
 FROM base AS aws-lambda-invoke
+ARG DRY_RUN=false
 ARG AWS_REGION
 ARG AWS_LAMBDA_FUNCTION
 RUN --mount=type=bind,from=releaser,source=/out/releaser,target=/usr/bin/releaser \
@@ -39,16 +41,17 @@ RUN --mount=type=bind,from=releaser,source=/out/releaser,target=/usr/bin/release
   releaser aws lambda-invoke
 
 FROM base AS aws-cloudfront-update
+ARG DRY_RUN=false
 ARG AWS_REGION
 ARG AWS_LAMBDA_FUNCTION
 ARG AWS_CLOUDFRONT_ID
+ARG AWS_LAMBDA_FUNCTION_FILE="cloudfront-lambda-redirects.js"
+ARG REDIRECTS_FILE="/site/redirects.json"
+ARG REDIRECTS_PREFIXES_FILE="redirects-prefixes.json"
 RUN --mount=type=bind,target=. \
   --mount=type=bind,from=sitedir,target=/site \
   --mount=type=bind,from=releaser,source=/out/releaser,target=/usr/bin/releaser \
   --mount=type=secret,id=AWS_ACCESS_KEY_ID \
   --mount=type=secret,id=AWS_SECRET_ACCESS_KEY \
   --mount=type=secret,id=AWS_SESSION_TOKEN \
-  AWS_LAMBDA_FUNCTION_FILE=cloudfront-lambda-redirects.js \
-  REDIRECTS_JSON=$(jq -c '.' /site/redirects.json) \
-  REDIRECTS_PREFIXES_JSON=$(jq -c '.' redirects-prefixes.json) \
   releaser aws cloudfront-update

_releaser/aws.go

@@ -30,9 +30,15 @@ type AwsS3UpdateConfigCmd struct {
 	Region   string `kong:"name='region',env='AWS_REGION'"`
 	S3Bucket string `kong:"name='s3-bucket',env='AWS_S3_BUCKET'"`
 	S3Config string `kong:"name='s3-website-config',env='AWS_S3_CONFIG'"`
+	DryRun   bool   `kong:"name='dry-run',env='DRY_RUN'"`
 }
 
 func (s *AwsS3UpdateConfigCmd) Run() error {
+	if s.DryRun {
+		log.Printf("INFO: Dry run mode enabled. Configuration:\nRegion: %s\nS3Bucket: %s\nS3Config: %s\n", s.Region, s.S3Bucket, s.S3Config)
+		return nil
+	}
+
 	file, err := os.ReadFile(s.S3Config)
 	if err != nil {
 		return fmt.Errorf("failed to read s3 config file %s: %w", s.S3Config, err)
@@ -74,9 +80,15 @@ func (s *AwsS3UpdateConfigCmd) Run() error {
 type AwsLambdaInvokeCmd struct {
 	Region         string `kong:"name='region',env='AWS_REGION'"`
 	LambdaFunction string `kong:"name='lambda-function',env='AWS_LAMBDA_FUNCTION'"`
+	DryRun         bool   `kong:"name='dry-run',env='DRY_RUN'"`
 }
 
 func (s *AwsLambdaInvokeCmd) Run() error {
+	if s.DryRun {
+		log.Printf("INFO: Dry run mode enabled. Configuration:\nRegion: %s\nLambdaFunction: %s\n", s.Region, s.LambdaFunction)
+		return nil
+	}
+
 	svc := lambda.New(session.Must(session.NewSessionWithOptions(session.Options{
 		SharedConfigState: session.SharedConfigEnable,
 	})), &aws.Config{
@@ -100,19 +112,26 @@ type AwsCloudfrontUpdateCmd struct {
 	Function              string `kong:"name='lambda-function',env='AWS_LAMBDA_FUNCTION'"`
 	FunctionFile          string `kong:"name='lambda-function-file',env='AWS_LAMBDA_FUNCTION_FILE'"`
 	CloudfrontID          string `kong:"name='cloudfront-id',env='AWS_CLOUDFRONT_ID'"`
-	RedirectsJSON         string `kong:"name='redirects-json',env='REDIRECTS_JSON'"`
-	RedirectsPrefixesJSON string `kong:"name='redirects-prefixes-json',env='REDIRECTS_PREFIXES_JSON'"`
+	RedirectsFile         string `kong:"name='redirects-file',env='REDIRECTS_FILE'"`
+	RedirectsPrefixesFile string `kong:"name='redirects-prefixes-file',env='REDIRECTS_PREFIXES_FILE'"`
+	DryRun                bool   `kong:"name='dry-run',env='DRY_RUN'"`
 }
 
 func (s *AwsCloudfrontUpdateCmd) Run() error {
 	var err error
 	ver := time.Now().UTC().Format(time.RFC3339)
 
-	zipdt, err := getLambdaFunctionZip(s.FunctionFile, s.RedirectsJSON, s.RedirectsPrefixesJSON)
+	zipdt, err := getLambdaFunctionZip(s.FunctionFile, s.RedirectsFile, s.RedirectsPrefixesFile, s.DryRun)
 	if err != nil {
 		return fmt.Errorf("cannot create lambda function zip: %w", err)
 	}
 
+	if s.DryRun {
+		log.Printf("INFO: Dry run mode enabled. Configuration:\nRegion: %s\nFunction: %s\nFunctionFile: %s\nCloudfrontID: %s\nRedirectsFile: %s\nRedirectsPrefixesFile: %s\n",
+			s.Region, s.Function, s.FunctionFile, s.CloudfrontID, s.RedirectsFile, s.RedirectsPrefixesFile)
+		return nil
+	}
+
 	svc := lambda.New(session.Must(session.NewSessionWithOptions(session.Options{
 		SharedConfigState: session.SharedConfigEnable,
 	})), &aws.Config{
@@ -228,24 +247,39 @@ func (s *AwsCloudfrontUpdateCmd) Run() error {
 	return nil
 }
 
-func getLambdaFunctionZip(funcFilename string, redirectsJSON string, redirectsPrefixesJSON string) ([]byte, error) {
+func getLambdaFunctionZip(funcFilename, redirectsFile, redirectsPrefixesFile string, dryrun bool) ([]byte, error) {
 	funcdt, err := os.ReadFile(funcFilename)
 	if err != nil {
 		return nil, fmt.Errorf("failed to read lambda function file %q: %w", funcFilename, err)
 	}
 
+	redirects, err := os.ReadFile(redirectsFile)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read redirects file %q: %w", redirectsFile, err)
+	}
+
+	redirectsPrefixes, err := os.ReadFile(redirectsPrefixesFile)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read redirects prefixes file %q: %w", redirectsPrefixesFile, err)
+	}
+
 	var funcbuf bytes.Buffer
 	functpl := template.Must(template.New("").Parse(string(funcdt)))
 	if err = functpl.Execute(&funcbuf, struct {
 		RedirectsJSON         string
 		RedirectsPrefixesJSON string
 	}{
-		redirectsJSON,
-		redirectsPrefixesJSON,
+		string(redirects),
+		string(redirectsPrefixes),
 	}); err != nil {
 		return nil, err
 	}
 
+	if dryrun {
+		log.Printf("INFO: Dry run mode enabled. Lambda Function Definition:\n\n%s\n", funcbuf.String())
+		return nil, nil
+	}
+
 	tmpdir, err := os.MkdirTemp("", "lambda-zip")
 	if err != nil {
 		return nil, err

docker-bake.hcl

@@ -10,6 +10,10 @@ variable "DOCS_SITE_DIR" {
   default = "public"
 }
 
+variable "DRY_RUN" {
+  default = null
+}
+
 group "default" {
   targets = ["release"]
 }
@@ -98,6 +102,7 @@ variable "AWS_LAMBDA_FUNCTION" {
 
 target "_common-aws" {
   args = {
+    DRY_RUN = DRY_RUN
     AWS_REGION = AWS_REGION
     AWS_S3_BUCKET = AWS_S3_BUCKET
     AWS_S3_CONFIG = AWS_S3_CONFIG

layouts/index.redirects.json

@@ -1,4 +1,4 @@
-{{ $redirects := newScratch }}
+{{- $redirects := newScratch }}
 {{- range $i, $e := site.AllPages -}} 
   {{- if .Params.aliases -}}
     {{- $target := .RelPermalink -}}
@@ -12,4 +12,5 @@
 {{- $redirects.SetInMap "paths" . $target -}}
 {{- end -}}
 {{- end -}}
-{{ $redirects.Get "paths" | jsonify }}
+{{- $opts := dict "noHTMLEscape" true }}
+{{- $redirects.Get "paths" | jsonify $opts }}