Also push images on PRs to ease testing of PRs (#23)

Fixes #9

.github/workflows/docker-publish.yml

@@ -23,6 +23,7 @@ env:
 
 jobs:
   build:
+    name: "Build the image and push it to ghcr.io"
     runs-on: ubuntu-latest
     permissions:
       contents: read
@@ -38,7 +39,7 @@ jobs:
       # Install the cosign tool except on PR
       # https://github.com/sigstore/cosign-installer
       - name: Install cosign
-        if: github.event_name != 'pull_request'
+        # if: github.event_name != 'pull_request'
         uses: sigstore/[email protected]
         with:
           cosign-release: 'v2.2.4'
@@ -52,7 +53,7 @@ jobs:
       # Login against a Docker registry except on PR
       # https://github.com/docker/login-action
       - name: Log into registry ${{ env.REGISTRY }}
-        if: github.event_name != 'pull_request'
+        # if: github.event_name != 'pull_request'
         uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
         with:
           registry: ${{ env.REGISTRY }}
@@ -94,7 +95,7 @@ jobs:
         uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
         with:
           context: .
-          push: ${{ github.event_name != 'pull_request' }}
+          push: true # ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
@@ -108,7 +109,7 @@ jobs:
       # transparency data even for private images, pass --force to cosign below.
       # https://github.com/sigstore/cosign
       - name: Sign the published Docker image
-        if: ${{ github.event_name != 'pull_request' }}
+        # if: ${{ github.event_name != 'pull_request' }}
         env:
           # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
           TAGS: ${{ steps.meta.outputs.tags }}

README.md

@@ -146,7 +146,7 @@ docker run gluetun-helper:gluetun-helper
 If you feel like you found a bug in the program, please raise an issue on GitHub.<br/>You can also use issues to request new features.
 
 ## License
-This program is licensed under the [Apache License, Version 2.0](https://github.com/MaVdbussche/gluetun-helper/blob/master/LICENSE)
+This program is licensed under the [Apache License, Version 2.0](https://github.com/MaVdbussche/gluetun-helper/blob/master/LICENSE)<br/>
 This program uses the following dependencies:
 - [OkHttp](https://square.github.io/okhttp/), licensed under the [Apache License, Version 2.0](https://square.github.io/okhttp/#license)
 - [Gson](https://github.com/google/gson), licensed under the [Apache License, Version 2.0](https://github.com/google/gson/blob/main/LICENSE)