docker: move from acr to ghcr (#53)

Author: csegarragonz

.github/workflows/release.yml

@@ -38,9 +38,9 @@ jobs:
       - name: "Log in to DockerHub"
         uses: docker/login-action@v3
         with:
-          registry: faasm.azurecr.io
-          username: ${{ secrets.ACR_SERVICE_PRINCIPAL_ID }}
-          password: ${{ secrets.ACR_SERVICE_PRINCIPAL_PASSWORD }}
+          registry: ghcr.io
+          username: faasm
+          password: ${{ secrets.GHCR_PAT }}
       - name: "Build and push examples-build image"
         uses: docker/build-push-action@v4
         with:
@@ -51,4 +51,4 @@ jobs:
             EXAMPLES_VERSION=${{ env.EXAMPLES_VERSION }}
             PYTHON_VERSION=${{ env.PYTHON_VERSION }}
           context: .
-          tags: faasm.azurecr.io/examples-build:${{ env.EXAMPLES_VERSION }}
+          tags: ghcr.io/faasm/examples-build:${{ env.EXAMPLES_VERSION }}

.github/workflows/tests.yml

@@ -61,10 +61,7 @@ jobs:
     if: ${{ needs.needs-build.outputs.needs-wasm == 'true' }}
     runs-on: ubuntu-latest
     container:
-      image: faasm.azurecr.io/examples-build:0.6.0_0.4.0
-      credentials:
-        username: ${{ secrets.ACR_SERVICE_PRINCIPAL_ID }}
-        password: ${{ secrets.ACR_SERVICE_PRINCIPAL_PASSWORD }}
+      image: ghcr.io/faasm/examples-build:0.6.0_0.4.0
     steps:
       - name: "Checkout code"
         uses: actions/checkout@v4

docker/build.dockerfile

@@ -1,8 +1,8 @@
 ARG CPP_VERSION
 ARG EXAMPLES_VERSION
 # Base image is not re-built often and tag may lag behind
-FROM faasm.azurecr.io/examples-base:0.6.0_0.4.0 AS base
-FROM faasm.azurecr.io/cpp-sysroot:${CPP_VERSION:-dead}
+FROM ghcr.io/faasm/examples-base:0.6.0_0.4.0 AS base
+FROM ghcr.io/faasm/cpp-sysroot:${CPP_VERSION:-dead}
 
 SHELL ["/bin/bash", "-c"]
 ENV IN_DOCKER="on"