xetup/.forgejo/workflows/release.yml

name: release

on:
  workflow_dispatch: {}
  push:
    branches: [main]
    paths:
      - '**.go'
      - 'go.mod'
      - 'go.sum'
      - 'scripts/**'
      - 'assets/**'
      - 'embed.go'
      - 'cmd/xetup/app.manifest'
      - '.forgejo/workflows/release.yml'

jobs:
  build-and-release:
    # Runner label 'ubuntu-latest' maps to golang:1.24-alpine container (see runner config)
    runs-on: ubuntu-latest
    defaults:
      run:
        shell: sh
        working-directory: /repo

    steps:
      - name: Setup
        working-directory: /
        run: |
          apk add --no-cache git curl jq mingw-w64-gcc docker-cli
          git clone --depth=1 \
            "http://x9:${{ secrets.FORGEJO_TOKEN }}@xetup-forgejo:3000/${{ github.repository }}.git" \
            /repo
          cd /repo
          git checkout "${{ github.sha }}"          

      - name: Generate rsrc.syso (manifest + UAC)
        run: |
          go install github.com/akavel/rsrc@latest
          rsrc -manifest cmd/xetup/app.manifest -o cmd/xetup/rsrc.syso
          echo "rsrc.syso: $(ls -lh cmd/xetup/rsrc.syso | awk '{print $5}')"          

      - name: Build xetup.exe
        run: |
          CGO_ENABLED=1 CC=x86_64-w64-mingw32-gcc \
            GOOS=windows GOARCH=amd64 \
            go build -ldflags="-s -w -H windowsgui" -o xetup.exe ./cmd/xetup/
          echo "Built: $(ls -lh xetup.exe | awk '{print $5}')"          

      - name: Sign xetup.exe (Azure Trusted Signing)
        env:
          # Non-secret identifiers (Entra app + signing account) - safe to inline.
          # Only the client secret is a Forgejo secret (Settings > Actions > Secrets).
          AZURE_TENANT_ID:     7d36c38a-f04e-49b4-b500-b1677a7fe62f
          AZURE_CLIENT_ID:     a96e36b5-2661-497a-9d16-b70a6096e78b
          AZURE_CLIENT_SECRET: ${{ secrets.AZURE_CLIENT_SECRET }}
          TS_ENDPOINT:         weu.codesigning.azure.net
          TS_ACCOUNT:          x9-signing
          TS_PROFILE:          x9-public
          TS_TSA:              http://timestamp.acs.microsoft.com
          JSIGN_VERSION:       "7.4"
          JSIGN_SHA256:        2abf2ade9ea322acc2d60c24794eadc465ff9380938fca4c932d09e0b25f1c28
        run: |
          if [ -z "$AZURE_CLIENT_SECRET" ]; then
            echo "ERROR: AZURE_CLIENT_SECRET not set (Forgejo > repo Settings > Actions > Secrets)" >&2
            exit 1
          fi
          apk add --no-cache openjdk17-jre-headless

          # Fetch jsign - pinned version, sha256-verified (supply-chain guard)
          curl -fsSL -o /tmp/jsign.jar \
            "https://github.com/ebourg/jsign/releases/download/${JSIGN_VERSION}/jsign-${JSIGN_VERSION}.jar"
          echo "${JSIGN_SHA256}  /tmp/jsign.jar" | sha256sum -c -

          # Acquire short-lived Trusted Signing access token from the service principal
          TOKEN=$(curl -fsS -X POST \
            "https://login.microsoftonline.com/${AZURE_TENANT_ID}/oauth2/v2.0/token" \
            -d grant_type=client_credentials \
            -d "client_id=${AZURE_CLIENT_ID}" \
            --data-urlencode "client_secret=${AZURE_CLIENT_SECRET}" \
            --data-urlencode "scope=https://codesigning.azure.net/.default" \
            | jq -r '.access_token')
          [ -n "$TOKEN" ] && [ "$TOKEN" != "null" ] || { echo "ERROR: token acquisition failed" >&2; exit 1; }
          echo "Trusted Signing token acquired (length ${#TOKEN})"

          # Sign + RFC3161 timestamp. The signing cert is short-lived (~3 days);
          # the timestamp is what keeps the signature valid after it expires, so
          # timestamping must succeed - the step fails hard if it does not.
          java -jar /tmp/jsign.jar \
            --storetype TRUSTEDSIGNING \
            --keystore "${TS_ENDPOINT}" \
            --storepass "${TOKEN}" \
            --alias "${TS_ACCOUNT}/${TS_PROFILE}" \
            --tsaurl "${TS_TSA}" \
            --tsmode RFC3161 \
            --alg SHA-256 \
            xetup.exe
          echo "Signed and timestamped xetup.exe"          

      - name: Publish latest release
        env:
          TOKEN: ${{ secrets.FORGEJO_TOKEN }}
          API:   http://xetup-forgejo:3000/api/v1
          REPO:  ${{ github.repository }}
        run: |
          SHORT=$(echo "${{ github.sha }}" | cut -c1-7)

          # Delete existing 'latest' release and tag to recreate cleanly
          RID=$(curl -sf -H "Authorization: token $TOKEN" \
            "$API/repos/$REPO/releases/tags/latest" | jq -r '.id // empty')
          if [ -n "$RID" ]; then
            curl -sf -X DELETE -H "Authorization: token $TOKEN" \
              "$API/repos/$REPO/releases/$RID" || true
          fi
          curl -sf -X DELETE -H "Authorization: token $TOKEN" \
            "$API/repos/$REPO/tags/latest" || true

          # Create new 'latest' release
          RID=$(curl -sf -X POST \
            -H "Authorization: token $TOKEN" \
            -H "Content-Type: application/json" \
            "$API/repos/$REPO/releases" \
            -d "{\"tag_name\":\"latest\",\"name\":\"latest\",\"body\":\"Auto-built from ${SHORT}\",\"prerelease\":true}" \
            | jq -r '.id')

          # Upload xetup.exe
          curl -sf -X POST \
            -H "Authorization: token $TOKEN" \
            -H "Content-Type: application/octet-stream" \
            "$API/repos/$REPO/releases/$RID/assets?name=xetup.exe" \
            --data-binary @xetup.exe

          echo "Released xetup.exe (commit ${SHORT})"          

      - name: Update deploy.json
        # Cosmetic "last build" indicator. Requires docker.sock in the job
        # container (runner container.docker_host). Non-fatal: the signed
        # release is already published by this point, so a failure here must
        # not fail the build.
        continue-on-error: true
        run: |
          SHORT=$(echo "${{ github.sha }}" | cut -c1-7)
          TS=$(date -u +%Y-%m-%dT%H:%M:%SZ)
          docker exec xetup-web sh -c \
            "echo '{\"sha\":\"${SHORT}\",\"ts\":\"${TS}\"}' > /usr/share/nginx/html/data/deploy.json"
          echo "deploy.json updated: ${SHORT} at ${TS}"