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fix: per-arch PowerShell install (arm64 uses tar.gz, no .deb published) #6

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Merged
TomProkop merged 1 commit into from
Jun 25, 2026
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fix: per-arch PowerShell install (arm64 uses tar.gz, no .deb published) #6

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20 changes: 13 additions & 7 deletions src/images/power-platform/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -32,16 +32,22 @@ RUN curl -sL https://aka.ms/InstallAzureCLIDeb | bash \
&& rm -rf /var/lib/apt/lists/* /tmp/*

# ── PowerShell ────────────────────────────────────────────────────────────────
# Direct .deb from GitHub releases — avoids PMC/dotnet package conflicts and
# works on amd64 + arm64 without adding Microsoft apt repos to the base image.
# amd64: .deb from GitHub releases (no PMC repo = no dotnet package conflicts)
# arm64: .tar.gz (no arm64 .deb is published)
RUN ARCH=$(dpkg --print-architecture) \
&& PWSH_VERSION=$(curl -fsSL https://api.github.com/repos/PowerShell/PowerShell/releases/latest \
| grep '"tag_name"' | sed 's/.*"v\([^"]*\)".*/\1/') \
&& curl -fsSL "https://github.com/PowerShell/PowerShell/releases/download/v${PWSH_VERSION}/powershell_${PWSH_VERSION}-1.deb_${ARCH}.deb" \
-o /tmp/powershell.deb \
&& dpkg -i /tmp/powershell.deb \
&& apt-get install -f -y \
&& rm /tmp/powershell.deb \
&& if [ "$ARCH" = "amd64" ]; then \
curl -fsSL "https://github.com/PowerShell/PowerShell/releases/download/v${PWSH_VERSION}/powershell_${PWSH_VERSION}-1.deb_amd64.deb" \
-o /tmp/powershell.deb \
&& dpkg -i /tmp/powershell.deb && apt-get install -f -y && rm /tmp/powershell.deb; \
else \
mkdir -p /opt/microsoft/powershell/7 \
&& curl -fsSL "https://github.com/PowerShell/PowerShell/releases/download/v${PWSH_VERSION}/powershell-${PWSH_VERSION}-linux-arm64.tar.gz" \
| tar -xz -C /opt/microsoft/powershell/7 \
&& chmod +x /opt/microsoft/powershell/7/pwsh \
&& ln -sf /opt/microsoft/powershell/7/pwsh /usr/local/bin/pwsh; \
fi \
&& rm -rf /var/lib/apt/lists/*

# ── Terraform ─────────────────────────────────────────────────────────────────
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