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Author: StefH

README.md

@@ -4,13 +4,30 @@ GitHub Action to fix the sha256 file-hashes in:
 - blazor.boot.json
 - service-worker-assets.js
 
-## Inputs
+## Why
 
-### `wwwroot-path`
+In case you deploy your Blazor Web on GitHub Pages are use the *SteveSandersonMS/ghaction-rewrite-base-href*-Action,
+the index.html is modified and when running the Blazor WebAssembly using a service-worker, you can get this error in the console:
+
+```
+Failed to find a valid digest in the 'integrity' attribute for resource 'https://stefh.github.io/xxx/index.html' with computed SHA-256 integrity '/C6AMmjXzNTqgqy8YOF4zcMbioqALgdg/bbhWojItcw='. The resource has been blocked.
+Unknown error occurred while trying to verify integrity.
+service-worker.js:1 Uncaught (in promise) TypeError: Failed to fetch
+```
+
+## Solution
+
+Use this GitHub Action to fix the SHA56 hashes from in the blazor.boot.json and service-worker-assets.js
+
+## Usage
+
+### Inputs
+
+#### `wwwroot-path`
 
 **Required** The path to the wwwroot folder. Default this is `.`.
 
-## Example usage
+### Example
 
 ``` yml
 - name: BlazorWebAssemblyFileHashFixer

src/BlazorWebAssemblyFileHashFixer/Dockerfile

@@ -1,33 +1,20 @@
-# FROM mcr.microsoft.com/dotnet/core/sdk:3.1-bionic AS build-env
+FROM mcr.microsoft.com/dotnet/core/sdk:3.1-bionic AS build-env
 
-# LABEL maintainer="Stef Heyenrath"
-
-# WORKDIR /app
+LABEL maintainer="Stef Heyenrath"
 
-# copy csproj and restore as distinct layers
-# COPY BlazorWebAssemblyFileHashFixer.csproj ./
-# RUN dotnet restore
+WORKDIR /app
 
-# copy everything else and build
-# COPY *.cs ./
+COPY BlazorWebAssemblyFileHashFixer.csproj ./
+COPY *.cs ./
+COPY *.json ./
 
-# RUN dotnet publish -c Release -r linux-x64 -o out --self-contained true -p:PublishSingleFile=true -p:PublishTrimmed=true
+RUN dotnet publish -c Release -r linux-x64 -o out --self-contained true -p:PublishSingleFile=true
 
-# build runtime image
-# FROM mcr.microsoft.com/dotnet/core/runtime:3.1-bionic
-# WORKDIR /app
-# COPY --from=build-env /app/out ./
-# RUN chmod +x ./fixer
-# ENTRYPOINT ["./fixer"]
+RUN ls -al
+RUN ls -al out
 
 FROM mcr.microsoft.com/dotnet/core/runtime:3.1-bionic
-
-LABEL maintainer="Stef Heyenrath"
-
-# Copies your code file from your action repository to the filesystem path `/` of the container
-COPY ./out/fixer fixer
-
-RUN chmod +x ./fixer
-
-# Code file to execute when the docker container starts up (`entrypoint.sh`)
+WORKDIR /app
+COPY --from=build-env /app/out/fixer /fixer
+RUN chmod +x /fixer
 ENTRYPOINT ["/fixer"]

src/BlazorWebAssemblyFileHashFixer/Dockerfile.multi

@@ -0,0 +1,11 @@
+FROM mcr.microsoft.com/dotnet/core/runtime:3.1-bionic
+
+LABEL maintainer="Stef Heyenrath"
+
+# Copies your code file from your action repository to the filesystem path `/` of the container
+COPY ./out/fixer fixer
+
+RUN chmod +x ./fixer
+
+# Code file to execute when the docker container starts up (`entrypoint.sh`)
+ENTRYPOINT ["/fixer"]